Amazon.com: K&S 9870 Round Copper Tube, 2mm OD x 0.36mm Wall x 300mm Long, 4 Pieces, Made in The USA : Industrial & Scientific
Amazon.com: Genmitsu 50pcs Tungsten Carbide End Mill Router Bits, 1/8'' Shank CNC Cutter Milling Carving Bit Set Including 2-Flute Straight Router Bits, Flat Nose & Ball Nose End Mill, PCB Drill Bits
Amazon.com: Genmitsu 50pcs Tungsten Carbide End Mill Router Bits, 1/8'' Shank CNC Cutter Milling Carving Bit Set Including 2-Flute Straight Router Bits, Flat Nose & Ball Nose End Mill, PCB Drill Bits
Amazon.com: Genmitsu 40pcs End Mills CNC Router Bits, 1/8" Shank CNC Cutter Milling Carving Bit Set Including 2-Flute Flat Nose & Ball Nose End Mill, Nano Blue Coat & Titanium Coat CNC