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Generic 10 Pcs PCB Hard Alloy Twist Drill Bit Set 0.1-1.0mm Miniature Jewelry Rotary Tool CNC Milling Cutter
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Scope of application: used for woodworking tenon, woodworking plywood Material: hard alloy (tungsten steel) Size: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm Shank diameter: about 1/8 inch (3.175 mm) Quantity: 10 per set PCB drills made of cemented carbide (tungsten steel) materials have the advantages of high hardness, high wear resistance, high strength, bending resistance, and fracture resistance.
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