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Worm Shaft Made of Steel C45 Module 3 Double-Thread Right Hand: Industrial Products: Amazon.com: Industrial & Scientific
2PCS 12mm x 100mm Linear Rail Rod Shaft (0.472 x 3.93 inches) Case Hardened Chrome Linear Motion Guide for 3D Printer, DIY, CNC,Metric h8 Tolerance: Amazon.com: Industrial & Scientific
Hole Saw, Split Design 25mm Drilling Depth Holes Saws Drill Bit C45 Steel Cemented Carbide High Efficiency Incisive Teeth for Metal(45mm) - Amazon.com
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uxcell 25 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1/4" Pitch, 6mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C: Amazon.com: Industrial & Scientific
C45 Round Steel 1.0503 Length 9 + C/SH Diameter 36 mm x 500 mm : Amazon.com.be: Tools & Home Improvement
Amazon.com: Motor Gear, Good Match RC Motors Gears Part 15T Rustproof 5Pcs C45 Steel for Replacement,Model Car Accessories : Toys & Games
Spur gear made of steel C45 with hub module 4 100 teeth tooth width 30mm outside diameter 408mm: Amazon.com: Industrial & Scientific
Amazon.com: uxcell 20 Tooth #25 Chain Roller Sprocket, Double Strand 1/4" Pitch, 8mm Bore Black Oxide C45 Carbon Steel for ISO 04C Chains : Industrial & Scientific
Linear Motion Rods, FEYRINX 2PCS 8mm x 150mm (.315 x 5.9 inches) Case Hardened Chrome Linear Rail Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance: Amazon.com: Industrial & Scientific