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Thar be Dragons Here. Move with care
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Component QtyMidwest Steel Part Numcomp pricetotal priceLinkDescription
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Y Axis Tubes2Midwest Steel SST1112GA$5.68$11.36
https://www.midweststeelsupply.com/store/hotrollsteelsquaretube
1 x 1 x 12 GA 18"L Hot Roll Square steel tube
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X Axis Tube1Midwest Steel SRT411211GA$16.25$16.25
https://www.midweststeelsupply.com/store/hotrollsteelrectangulartube
4 X 1 1/2 X 11GA 18"L Hot Roll Rectangular Tube72 shipped
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Bed Plate1Midwest Steel 6061ASHT375$17.93$17.93
https://www.midweststeelsupply.com/store/6061aluminumplate
9x12" 3/8" thick 6061 aluminum plate
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Y&X axis rails4ZyltechHW-MGN12-400-twoblock$39.95$159.80
http://www.zyltech.com/zyltech-mgn12-h-type-linear-rail-with-single-or-double-carriage-block/
MGN12 H-Type 400mm long Double Carriage
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Z Axis Rail2Zyltech
HW-MGN12-cut1-twoblock
$52.95$105.90
http://www.zyltech.com/zyltech-mgn12-h-type-linear-rail-with-single-or-double-carriage-block/
200mm long MGN12 H-type Double Carriage (custom cut option)
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X&Y LeadScrew and Nut2PrintedSolidLDO-ABN-TR8X-RCPXXX$16.95$33.90
https://www.printedsolid.com/products/ldo-leadscrews-with-pom-anti-backlash-nut-8x2-and-8x4-ldo-abn-tr8x-rcpxxx?variant=32621414154325
400mm LDO LEADSCREWS WITH POM ANTI BACKLASH NUT, 8x4 version
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Z Anti-backlash nut1ZyltechHW-SC-T8x2-DELRIN-Nut$7.60$7.60
http://www.zyltech.com/delrin-anti-backlash-for-8mm-lead-screw-trapezoidal-acme-t8x8-or-t8x2/
TR8x2 single start normal flange Delrin Anti-backlash nut
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Router mount1Openbuilds990-Set$31.99$31.99
https://openbuildspartstore.com/router-spindle-mount/
Openbuilds router mount. Can also be replaced with similar design at specific diameter (65mm for er11 and makita
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Router- ER111OpenbuildsT-00511US$149.99$149.99
https://openbuildspartstore.com/router11/
ER11 Router. This can be any router though.
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Motor Couplers2Openbuilds155$6.99$13.98d1/4" to 8mm coupling. This is needed for the motors below. Use 5-8 for other steppers
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Electronics
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X & Y Motors2Automation TechnologiesKL17H272-20-4A$16.95$33.90
https://www.automationtechnologiesinc.com/products-page/nema-17/kl17h272-20-4a
NEMA 17 STEPPER MOTOR, KL17H272-20-4A, 124 oz-in
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Z Motor1Amazon$24.99$24.99
https://www.amazon.com/dp/B094CRRSRQ/ref=cm_sw_r_cp_apa_glt_fabc_GA3DFPTDJ49FHTJ69BA7
240 tr8x2 nema17 linear motor with anti-backlash nut. cut screw down to 200mm
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CNC Control1Openbuilds2790-Kit$199.99$199.99
https://openbuildspartstore.com/blackbox-motion-control-system/
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Power Supply1Openbuilds591-Set$69.99$69.99
https://openbuildspartstore.com/24v-meanwell-power-supply-bundle/
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Hardware
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M2x106Bolt Depot13325$0.16$0.96
https://www.boltdepot.com/Product-Details.aspx?product=13325
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M3x1094Bolt Depot13636$0.10$9.40
https://www.boltdepot.com/Product-Details.aspx?product=13636
Buy a Box
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M3x1224Bolt Depot13637$0.10$2.40
https://www.boltdepot.com/Product-Details.aspx?product=13637
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M3x14 FHCS20Bolt Depot19007$0.02$0.32
https://www.boltdepot.com/Product-Details.aspx?product=19007
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M3x508Bolt Depot6389$0.29$2.32
https://www.boltdepot.com/Product-Details.aspx?product=6389
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M4x1414Bolt Depot6508$0.13$1.82
https://www.boltdepot.com/Product-Details.aspx?product=6508
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M5x30 SHCS16Bolt Depot6525$0.16$2.56
https://www.boltdepot.com/Product-Details.aspx?product=6525
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M5x16 FHCS4Bolt Depot13269$0.16$0.64
https://www.boltdepot.com/Product-Details.aspx?product=13269
M5x20 Flat Head Cap screw
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M5x20 SHCS4Bolt Depot6523$0.14$0.56
https://www.boltdepot.com/Product-Details.aspx?product=6523
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$0.00
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1/4-20 1.5" bolt37Bolt Depot5029$0.18$6.66
https://www.boltdepot.com/Product-Details.aspx?product=5029
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1/4 lock washer37Bolt Depot3024$0.06$2.22
https://www.boltdepot.com/Product-Details.aspx?product=3024
Buy a bag
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1/4 washer37Bolt Depot2994$0.06$2.22
https://www.boltdepot.com/Product-Details.aspx?product=2994
Buy a bag
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1/4-20 cross dowel2Mcmaster90835a210$9.73$19.46
https://www.mcmaster.com/90835A210/
Need 2 bags
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M3 Nylock Nut6Bolt Depot4370$0.05$0.30
https://www.boltdepot.com/Product-Details.aspx?product=4370
These are handy, you should just get a bag
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M5 Nylock Nut20Bolt Depot4803$0.08$1.60
https://www.boltdepot.com/Product-Details.aspx?product=4803
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M3 Washer10Bolt Depot4524$0.06$0.60
https://www.boltdepot.com/Product-Details.aspx?product=4524
buy a bag for 1.33
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M5 Washer20Bolt Depot4526$0.06$1.20
https://www.boltdepot.com/Product-Details.aspx?product=4526
buy a bag for 1.66
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$0.00
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608RS bearing4$0.00608ZZ Bearings are also acceptable
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$0.00
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8mm shaft Collar2Openbuilds840$1.19$2.38
https://openbuildspartstore.com/lock-collar/
standard 8mm shaft collar
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Thrust Bearing2Openbuilds3030$1.99$3.98
https://openbuildspartstore.com/thrust-bearing/
2 thrust bearings for lead screws
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M3.12x10 plastic self tapping1Mcmaster99397A622$9.95$9.95
https://www.mcmaster.com/99397A622/
order a box
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M4.55x14 plastic self tapping1Mcmaster99397A734$13.30$13.30
https://www.mcmaster.com/99397A734/
order a box
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1/4-20x2' threaded rod4Bolt Depot23646$1.68
https://www.boltdepot.com/Product-Details.aspx?product=23646
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Total Price$949.12
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Total minus prem$529.15
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Tools you should buy if you dont have
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Component QtysupplierPart Numcomp pricetotal priceLinkDescription
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M3 tap3McMaster2703A71$12.87$38.61
https://www.mcmaster.com/2703A71/
Trust me, buy at least 2 3 is better if you aren't comfortable with tapping
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m3 tap drill3McMaster2456N116$2.38$7.14
https://www.mcmaster.com/2456N116/
Probably only need one, but if you only get one, you'll break it.
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1/8" Drill2McMaster3069A16$3.04$6.08
https://www.mcmaster.com/3069A16/
These are to clear out 3mm clearance holes in prints and through holes on bed. You may have one already.
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3.5mm Transfer punch2McMaster8962A426$5.22$10.44
https://www.mcmaster.com/8962A426/
These are for laying out the rails on the steel. Get 2, I've had the points chip and its difficult to sharpen them
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spring loaded center punch1Amazon$11.98$11.98
https://www.amazon.com/Automatic-Center-Punch-Adjustable-Tension/dp/B07BJMYRFQ/ref=sr_1_10?crid=1LJL650F5C3TL&keywords=spring+loaded+center+punch&qid=1643827979&s=hi&sprefix=spring+loaded+cen%2Ctools%2C99&sr=1-10
These are for enlarging the transfer punches that can be light sometimes. Generally useful for later. Easy to find at local hardware stores as well.
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Extra Stuff to buy$0.00
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Component QtysupplierPart Numcomp pricetotal priceLinkDescription
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3/8x5 aluminum flat2Midwest Steel61AFB385$16.00$32.00
https://www.midweststeelsupply.com/store/6061aluminumflatbar
3\8x5" 36" long flat bar. You can get these in whatever length is handy to have 36" is a good shipping length
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$0.00
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$0.00
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https://openbuildspartstore.com/spindle-router-led-light-ring/
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Tools I recommend without question
https://openbuildspartstore.com/router-spindle-mount/
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http://www.zyltech.com/flexible-plum-coupler-shaft-various-combinations-from-5mm-to-12-7mm/
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Wera Metric Allen key set1Amazon35-45$
https://www.amazon.com/dp/B009ODV0OE?ref=nb_sb_ss_w_as-ypp-rep_ypp_rep_k0_1_4&amp=undefined&crid=3A14RIFKUZM3R&sprefix=wera&th=1
This is the best hex key set Ive ever used. You can get cheaper, but these are my favorite.
https://bulkman3d.com/product/pl0020/
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https://www.amazon.com/Wendry-Spindle-Bracket-Aluminum-Engraving/dp/B07VB8PMKN/ref=pd_sbs_469_1/135-5113055-8530269?_encoding=UTF8&pd_rd_i=B07VB8PMKN&pd_rd_r=80939b77-2589-4fd6-bb0f-0d921a80bbe5&pd_rd_w=w19gH&pd_rd_wg=5FKZg&pf_rd_p=703f3758-d945-4136-8df6-a43d19d750d1&pf_rd_r=1JYBT3FXPAQZPKHRY2NH&psc=1&refRID=1JYBT3FXPAQZPKHRY2NH
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https://www.automationtechnologiesinc.com/products-page/nema-17/kl17h272-20-4a
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https://www.gobilda.com/1514-series-8mm-id-spacer-10mm-od-4mm-length-4-pack/
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$1,478.27
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