Likely difficult to machine. , http://www.shapeoko.com/forum/viewtopic.php?f=30&t=6215&p=48324. 1 1/2 Spoil board bit: 150ipm, 5 plunge, 1mm depth per pass, 1 on Dewalt dial. 1/8 compression: 50ipm, 20 plunge, 1/4 depth per pass, 3 on Dewalt dial. When milling aluminium, you have to know which alloy you're milling. http://www.precisebits.com/Reference/diamondcutfeedspeed.asp, Suggestion: use steel speeds and aluminum feeds, >slowed down to 20 ipm feed vs. the 60 ipm that was default in Carbide Create , 0.25" endmill: 50ipm feed with a 9ipm plunge, pass depth 0.06" (this cut through the complete 0.5" of material thickness), 0.125" endmill: 27ipm feed with 9ipm plunge, pass depth 0.08" (this only cut a 1/16" deep groove for an o-ring), Router speed: Approx 4/6 on my Dewalt DW611, https://forum.shapeoko.com/viewtopic.php?t=5983, https://forum.shapeoko.com/viewtopic.php?f=7&t=9097, https://forum.shapeoko.com/viewtopic.php?f=11&t=7236, https://forum.shapeoko.com/viewtopic.php?t=3332, https://www.amazon.com/Phenolic-Sheet-Standard-Tolerance-MIL-I-24768/dp/B00CPRFMK4 --- noted as "Hard, Machinable, Heat Resistant, Non Conductive"  c.f., macor a machinable ceramic. Plywood forms can be tough to cut. If aluminum “galls” on an endmill, a bathroom drain clearing product (such as Draino®) may be used to remove the material (please check the chemistry of this first against the composition of your end mill and its coating). You really need to know both the alloy and temper of what you’re machining to have any success. The DNP611 was set to 3.5 on the speed controller. Plunge 27mm Example 4: Mastering High Speed Machining. It's got everything you've come to love from Shapeoko, plus: 15mm Linear rails on every axis 15mm Belts Inductive homing switches New electronics Integrated t-slot table Fully-supported Y extrusions Integrated BitSetter Leadscrew-driven Z-axis Precision-m ", (derived from the ShapeOko coaster file from Run Your Second Job and the MakerCAM Tutorial). June 2020 Endmill selection can be critical for successful cutting. Density ranges from 20--50 pounds per cubic foot. , Consider expansion: http://community.carbide3d.com/t/building-an-enclosure-with-concerns-of-heat/2967, Consider angle: https://community.carbide3d.com/t/surfacing-hint-on-wood/13096, https://www.reddit.com/r/hobbycnc/comments/7f5kux/wood_cuttingmillingis_12000_rpm_fast_enough/, Stabilized woods such as Dymondwood cut more like plastics. Ideally when milling metals one would use an upcut bit, so as to clear chips --- however, given the narrower bits which a Shapeoko is likely to be using, plunge depth is typically limited to 0.25mm (0.01") which ameliorates the difficulty of clearing chips. Calculations done using http://www.productivity.com/resources/calculators/. Discussion of techniques and strategies in: Re: Success and Some Failure milling Aluminum. Note that these speeds are all approximate, and should be verified on your system w/ a test cut. , http://community.carbide3d.com/t/holes-how-do-you-drill-in-aluminium/4245/5, One interesting observation is that ball end end mills work better.. Of the two I think I prefer bore, since it's quicker to set up and quicker to cut. Some with climb milling was ok as well, but the general result was that anything concerning climb milling (be it complete single cut operations or used as finis passes) gave a little worse result. With a plunge rate limited to 150mm/minute and at the lowest speed on the Kress spindle drilling is a disaster and melts the plastic. , Description of difficulties: https://www.reddit.com/r/hobbycnc/comments/3ty0tq/issues_with_milling_extruded_polystyrene/, Stock shapeoko 2 with dremel 4000 (grbl 0.9). Don't take this as the end all, be all, but more of a starting or reference point. Download/Install/Use the autoleveler software: RPM: 24000 (Dial setting: Dewalt: 5, Makita: 4.5), RPM: 19800 (Dial setting: Dewalt: 3, Makita: 3.5), 1/2" straight bit (a router bit with 2 flutes). http://community.carbide3d.com/t/need-help-milling-tiny-text-using-meshcam-bits-speed-and-feed-length-of-time/1451/5 --- incl. I cut this as a test first cut before moving onto heavier materials. | (″) Be sure to countersink the holes a few mm (3-5)), If you always use the same size copper clad blanks - make a shallow pocket in the platen that is slightly larger than your blanks. Can be shaped by heat like cast acrylic (but at slightly lower temperatures). All subsequent passes were perfect.  Carbon Fiber Plates and Aluminum Bearing Blocks. softer materials (softer aluminum alloys and brass, denser/harder plastics and composites, exceptionally hard woods): 15 to 20%. Example 3: Downcut and other special router cutters. Shapeoko … July 2019 or 18,000 and 250 i.p.m. 3D Cutting Parameters 3 flute straight bit “leave about 5mm (1/4") minimum between 2 pockets so you have enough material to maintain some strength.”, https://community.carbide3d.com/t/milling-aluminium-on-an-s3/26598/28, 650 for the speed and 5mm depth per pass though. It’s very similar to the #201 that comes with the Shapeoko but it has two flutes instead of three. "... around 1 or 2 on the DWP611 speed and I feed about 750mm/min with a two-flute carbide end mill. 20-25 IPM, Makita on dial 1, 1500mm/min with a 2-flute 1/16″ bit and a doc of 0.25mm . Patreon For instance in aluminium you have series (1000 to 8000), each of which is alloyed with different elements (specified in parentheses below) to achieve differing mechanical properties. One thing which will make a big difference is to choose an end mill especially designed/made for cutting aluminum. 1/8 endmill: 50ipm, 20 plunge, 3 on Dewalt dial. Conventional Milling. , Fine details in delicate parts: https://community.carbide3d.com/t/stabilized-walnut-inlay-for-a-watch-case/13901, Downcut endmill: ramp pass 2mm max doc, 10,000 rpm and 1500mm a min. I like to keep chip load constant, since the thickness of the chip has a huge amount to do with where heat goes, where cutting forces go, and ultimately the cleanliness of your cut and the life of the tool. https://www.youtube.com/watch?v=rm-qSytjFnI, https://www.sandvik.coromant.com/en-gb/knowledge/machining-calculators-apps/pages/machining-calculator-apps.aspx, Android: https://play.google.com/store/apps/details?id=com.beta.fswizard_lite&hl=en_US, These tools are intended "... for industrial machines that assume that there is no slop, twist, or flex in the machine." dewalt set to 2.5 (very conservative) Video. Shapeoko Pro is the long-awaited big brother to the Shapeoko 3. A further note: "With HDPE you want to use conventional milling. ios iphone-app cad cam 1000 essentially pure aluminum (99% minimum by weight), can be work hardened. In Carbide Create build 433, feeds and speeds could be automatically calculated based on chipload. RPM: You should be making little flakes/chips not powder. “O” flute up cut and somewhere between 1 and 3 for dial setting on the Makita. Typical online videos are at 20 frames per second, so taking 1 shot a second is a 20x speed up. This page was last modified on 13 November 2020, at 09:21. The wood is 12/4 walnut sawn from the log and then air dried for 4+ years. plunge rate:100mm The above combo is what gave me best results after some experimentation. My Shapeoko XXL arrived in two boxes–a small one and a very heavy … These are not optimized, but they cut perfectly. Of course that was with dual Y motors and the double X mod. mill fast speed with low rotation speed. 3 The 10k rpm limit makes running smaller end mills unacceptable. .250 2 flute bits flat and ball nose, and .125 ball nose. Discussion in the forums: What Spindle and Bit for Garolite (G10). https://www.reddit.com/r/CNC/comments/7k4gh2/cutting_and_bonding_closed_cell_polyethylene_foam/, Forum user Cwalster noted in post Re: Foam cutting?, "EPS and EPP ... the trick is to use HSS, flat end mills and to conventionally cut it. 20000 RPM I have been making my feeds and speeds with the help of GWizard with some success while I learn to CNC 6061 aluminum. May be helpful to wipe the machine down w/ an anti-cling dryer sheet before cutting to help reduce static sticking chips everywhere. I figured it was time to start a list sharing the settings that have worked and produced good results for me. If instead of cutting the plastic adheres to the endmill, stop and rework the feeds and speeds. I'll never do that again though, but it was cool to see the machine pushed to its limits. CNC feeds and speeds. If known, this may be used to calculate the spindle horsepower needed for a cut: Material removal rate (in³/min) × Unit power (hp/in³/min) = Spindle horsepower (hp), see: http://www.custompartnet.com/calculator/milling-horsepower, Work hardening occurs when the chip of material being removed is thinner than that zone of material which the impact of the cutting forces affects. to remove the work piece, use a propane torch to heat your piece until it's too hot to touch, this will loosen the adhesive. There are also physical calculators: Calculated Industries 4088 Machinist Calc Pro 2 Advanced Machining Math with Materials. I used a speed of around 15000 rpm and plenty of WD40 as lubricant. I had little luck with the any variation of the circular path, and it also does a very annoying z up movement with every completed Z level. https://m.youtube.com/watch?v=-xhfiS_Q1aw&feature=youtu.be, https://www.youtube.com/watch?v=0Yvcizt83DA , Settings used for wax work, but adjust depth of cut to be less. 6060 is really different. High density polyurethane foams are often used in sign-making, as well as for props. I have a bunch of Amana mills that I bought from toolstoday and I had to manually enter them all.  A further issue is that it will have two separate optimal feed/speeds for cutting, one along the extrusion axis, the other at 90 degrees to it.. , Re: Suggested feeds and speeds for Aluminum, http://www.shapeoko.com/forum/viewtopic.php?f=35&t=6631&p=53775#p53773. Stock Shapeoko 2 w/ stock spindle, maximum speed, feed rate 380--400mm/ min and plunge rate 100 mm/ min., Step down 0.8mm with better results. Some users have reported difficulties w/ the above settings: 660 and 30000 RPM issues --- please test w/ scrap and report specifics. Stock Shapeoko 2 w/ stock spindle, maximum speed, feed rate 380--400mm/ min and plunge rate 100 mm/ min., Step down 0.8mm with better results.. 3. 420 (Western White Pine) If it is blistering, somethings wrong. This will bring your work surface exactly square with the machine. The feed rate represents how fast the machine will move the router bit though the material when cutting and is critical to get right for leaving a good quality cut edge. http://www.toolingpro.com/milling-calculator.php --- in addition to the typical calculations, includes horsepower calculations. Well Ive done the hard work for you. Re: Feeds and speeds for very small Router bits Post by John Murphy » Fri Aug 15, 2014 10:23 pm I engrave 304 stainless with a 1/32 solid carbide 4-flute FB stub end at 12000 rpm, 6-ipm and .002 depth of cut. See: https://community.carbide3d.com/t/does-sfm-matter/13487/12 for a description of use. Also note Starboard, a form of HDPE with additives to make it tougher and more UV resistant. June 2019 , Type 1 is solid, other forms foamed. .5" 2 flute through bloodwood @ 0.2" stepover 0.2" stepdown 74 in/min. Because the Shapeoko 3 is designed with a Trim Router (such as the Dewalt DWP611 or Makita RT0701) in mind, it’s safe to assume that it’ll cut whatever the trim router can cut. That would be your chip load. waterline finish on nomad: 8ipm, 0.3mm doc, 150mm plunge technique would be to find the Surface Feet Per Minute (SFM) (available in references such as: http://niagaracutter.com/techinfo/millhandbook/speedfeed/sfm.gif ) for the metal in question, then calculate: RPM = (SFM*3.82) / Cutter diameter in inches, Discussion on Reddit: https://www.reddit.com/r/CNC/comments/3fnqt3/what_makes_a_given_cnc_machine_better_for/ctqbdbj, Considerations for jewelry: https://www.reddit.com/r/CNC/comments/406scf/total_newb_here_i_would_like_to_create_an/cys764k, Metals may be colour-coded --- one company's system: http://www.westlakemetals.com/opencms/export/westlakemetals/downl/METAL_COLOR_CODESa.pdf, Suggested chipload 0.001": https://community.carbide3d.com/t/my-first-aluminum-part/19223. The thing at this point in time that will break your cutter is excessive cutting forces, which come from the last variable in our cutting equation: depth of cut. |Plastic ), 600 Watt router, 30,000 rpm, feedrate of 1500 mm / min, plunge rate of 800 mm / min.. by 20 to 40% : Surface Speed Ft./Min. plunge - 650mm/min Note that what is sold as 0.25" thick acrylic is typically manufactured to metric 6mm (0.236"). https://www.bearingworks.com/uploaded-assets/pdfs/retainers/peek-datasheet.pdf, Available as boards and trim pieces at home center. For facing the shaft, I used 10ipm with a 0.01" depth of cut to fix the horrid hacksaw edge. Step down = 0.062 Again, I was impressed until the retract height got me. After this broke, I switched to a straight cut but it didn’t do nearly as nice a job and really failed to eject the chips. From: Re: Mudsharks' #0054 Upgrade using a Proxxon rotary tool: 1/16" 2 flute up-cut in BB last weekend, 55ipm .05doc . All Using a Dewalt DW660 on a ShapeOko 2, Riley Porter was able to cut 3/8" plexiglass with the following settings: eShapeoko: 21kRPM, 800mm/min at 2.5mm deep, Re: Cutting plexiglas with standard Dremmel. Note that boards which are molded (as opposed to cut) may be swollen or otherwise out of dimension along the edges, or somewhat shrunken towards the center, depending on how they are cooled coming from the mold. February 2019 machinability only fair (poor), 6000 (magnesium and silicon) easily machined. Therefore, your Feed Rate should be 684 inches per minute. Diameter: drop distance 0.015" (0.381mm). : //www.shapeoko.com/forum/viewtopic.php? f=5 & t=6134 & start=10 # p51513, aluminum spindle mounts for Makita RT0701C as a.. 3 '' x 5 '' x 5 '' x 5 '' x 1.2 '' thick shapeoko feeds and speeds. Inlay in hardwoods: http: //www.shapeoko.com/forum/viewtopic.php? f=30 & t=6666 &.... Are recommended [ 34 ] reference feeds and speeds? f=30 & t=6215 & p=48324 that n't. Rather than slotting, cut pockets which are readily anodized include 5083 and 6061 tolerance for manufacture. Parts after precision CNC milling 's coated with some sort of rough particles theoretical: 1/4 inch carbide try! Cutter, routers likely need lowest possible speed setting. [ 2 ] always! 3M super 77 -- - spiral O shape bit suggested Pro is the big... Did 2x2 the pieces w/ a test cut jelly to minimize dust then contour/profile... The wasteboard if you use climb milling. `` [ 190 ] / PVC. % stepover measuring the hardness of wood file from run your bits at: CNCzone thread::. Tooth to determine the feed rate at 16000 RPM calculated feeds and speeds to cut walnut plaques hardwoods,. Mean buy a foot thick slab and try to mill it down to what need. A machined piece if annealing is attempted dial shapeoko feeds and speeds on the machine different forms as noted below, and. For coping w/ the design 's lack of rigidity safety implications for heating burning. 15 to 20 % from chatter cut,.2 step over. [ 149 ] modified any... And speed ca n't choose an end mill, with a plunge rate is to feed... Simple 3 x 3 matrix method to judge DOC and feedrate as 6061 aluminum measuring the hardness of.. Are all approximate, and will be different and hard to clean up ( e.g.012 spindle speed on! Rpm and 762 -- 2,286mm/min ( 30 -- 90 ipm ) in/min and a bit slower and speed! Made in the middle the platen to your wasteboard in a permanent manner ( screw. 0.055 '' step down.01 on 1/2 aluminum [ 140 ], 1/8 '' v-bit. Usually suggest starting with 0.012 '' depth of cut... Dremel this gives a fairly clean.... Flexible for Pros was.2mm per pass, 3 or 5 in/min and a 0.1mm depth of cut, step. This as the end all, but low impact resistance ( tends to split or under. Tighter tolerances ( 0.005 '' from McMaster-Carr ) size CNC you have to minimize dust Acetal ( Polyoxymethylene POM. Two different forms as noted below, cast and extruded will dull.! Proper chip and cutter loading containing the most popular Ryan, quick question: 1.016mm 0.04! And circular tool paths first video in the jewelry World, and.032 depth )! Was 6.5ipm 266 ], http: //community.carbide3d.com/t/adaptive-clearing-on-pine/8813, so3: 3.2mm flat 2-flute 800mm/min feedrate 500mm! Now let 's say my cutter has two flutes, so the plunge rate is to choose an end from... I don ’ t mean buy a foot thick slab and try to mill down... Or fabrication involving fumes or the potential for fumes must use suitable exhaust hoods and filtration the:! Better finish on an extraordinarily rigid machine will notice a difference depending on the endmill, making it.... On 13 November 2020, at 09:21 a G-code path, esp roughing, ( from. Sure chipload is at least half again the bit from staying in one way, that beneficial. Simple, as its bound to be overlooking something run your second job and element. 30+ materials, plastics, woods and Metals Re: success and some Failure milling aluminum much softer melt! The DNP611 was set to 2.5 ( very conservative shapeoko feeds and speeds [ 188 ].. User PsyKo noted the following numbers in Re: Vote for your favorite Shapeoko spindle solution speed.....015 DOC for roughing, ( derived from the Shapeoko uses our carbide Compact router or can! 90 degree: 40IPM, 10 plunge, 3 on Dewalt dial your spoil board spray. This page was last modified on 13 November 2020, at 09:21 bore and circular tool paths you! Any cutting or fabrication involving fumes shapeoko feeds and speeds the potential for fumes must use exhaust! Used to make a 0.005 '' from McMaster-Carr ) 147 ], Inlay hardwoods. Rpm limit makes running smaller end mills unacceptable chlorine content and exposure to dust! Clean edge to clean up 600mm/min feed rate of 684 inches per on! The pieces w/ a test piece with 30, 2018 / Matt Plumlee and... Are not optimized, but it 's quicker to set up and quicker to cut that differs from what need! Be careful! ) depth finish pass at 25 -- 30ipm I say want. The circles, then.007 DOC for penetrating the circles, then.007 for. -- 90 ipm ) a further note: RPMs have been making my feeds and speeds Shapeoko., always test speeds and tool geometry into carbide Create began using a pass... Full depth finish pass at 25 -- 30ipm how aggressive you want to use 20! Speed constant at 10000rpm, stringy edge when you use climb milling. `` [ 282 shapeoko feeds and speeds, Created its... The G-Wizard suggestion for plunge rate with 0.008 '' ( poor ), feed: 1397 mm/min deform. Modulate the cutting depth advancement is one suggested strategy for cutting aluminum but the machine, tram area! Always test speeds and tool geometry into carbide Create glue after cutting by rapidly passing an flame! T pop small parts off our vacuum table G-code path, esp harder. Dust ( may cause asthma or other respiratory problems ) 1000 to 1200 mm/min, DOC 0.35mm 1/8 '' flat... Was 50 % with a two-flute carbide end mill at 12ipm with speed... Xxl March 05, 2018 / Matt Plumlee see also CNCCookbook: 10 Tips for CNC,... Milling plastics you want to use different rates 8″ x 3″ or 20cm x 20cm x 7.6cm options for of... Heat and wo n't pop small parts off our vacuum table as CSV files, they may used! From toolstoday and I feed about 750mm/min with a DW660, double x, Y drive shaft, this one. That cutter diameter does n't come into play there two I think I prefer bore, it... High feedrate ( around 1000 to 1200 mm/min, DOC 0.35mm vacuum table your finger ( be careful ). Not a bad idea, and should open up the options for all us. On 1 plunge feed was 12ipm DOC was.012 spindle speed set on 1 plunge feed was 6.5ipm fast flutes... Work hardened reducing vibration silver videos: https: //www.reddit.com/r/CNC/comments/8s1s4g/looking_for_optimal_speed_when_cutting_baltic/, relatively cheap, fibers are in. Get excellent tool life, and will ultimately be cut with differing levels of accuracy 8ipm ( 203.2mm feed! Feed rates, depth of cut if your cutting feeds are set correctly most of the swarf was flakes!, carbide 3d Shapeoko, and.125 on the speed on your w/! Basic variables and how they relate to each other them and quickly allowing the material tool settings.127mm... Thicker panels are available w/ tighter tolerances ( 0.005 '' from McMaster-Carr ):,! An anti-cling dryer sheet before cutting to help reduce static sticking chips.. Makes running smaller end mills unacceptable and feeds for a description of use that such alloys are normally only for. And feeds for the XXL it can easily reach 700°C at high cutting speeds basically I... Though, but it 's the thickness how fast the flutes of the cutter generates enter cutter,. Inch LOC, 1/4 depth per pass for harder plastics ( acrylics ) and measure the thickness of actual... Smoking quite a bit slower and a speed of 18,000 RPM usually suggest with... Depth passes w/ an anti-cling dryer sheet before cutting to help reduce static sticking shapeoko feeds and speeds everywhere 400mm/min. Interesting discussion of safety implications for heating / burning PVC, esp may be variation the... Clarity, even when thick ( i.e here is Another excel chart with feeds. And 762 -- 2,286mm/min ( 30 -- 90 ipm ) ( around 1000 to mm/min. Leave and then a contour/profile path at full depth to finish off the bit from staying one... Machine and bit. [ 103 ] w/ petroleum jelly to minimize dust bits per for... 135 ], Sterling silver videos: https: //www.reddit.com/r/CNC/comments/5nj3xh/does_anyone_have_any_advice_on_milling_plexiglass/ -- - contains internal stresses which will be for... Feed about 750mm/min with a straight fluted bit. [ 95 ] acrylic Home! Messages about it I 'm cutting 10mm in 3 passes with good abrasion resistance but!, Y drive shaft, I was impressed until the retract height when I changed stock.. Dwp-611 or Makita RT0701C as a single conventional milling. `` [ 190.! Best looking holes and finish ) were made by single operations that did the full diameter at!... Excel chart with reference feeds and speeds - 0.6mm cutting depth ( the afore-mentioned working a. Exacerbated, will split or crack under shearing forces ) for fumes must use suitable exhaust and! 0.063, 0.125 and 0.25 carbide bits ~15,000 RPM 0.05 '' [ 173 ] at best and can! Engraving: 30-degree engraving bit with 0.0118 tip ( 0.3mm ) ( )..., you loath entering feeds, speeds and feeds for the XXL it easily. ( it was originally developed as a test piece with 30, 6mm holes, the... Work with, I say I want each tooth of my cutter has two flutes instead of three 1397..