1) Diameter: 6mm (1/4") - 40mm (1-9/16")2) Length: 152mm, 300mm, 400mm or other upon customers' requests3) Application: For wood, plastic board boring4) Material: 45# carbon steel and 60# carbon steelPacking:Double blister, plastic bag, skin package...
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Wood flat drill bit, Auger bits, TCT saw blades, etc...
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