Description
Curve head design, chip removal, perforation is more edge,high hardness and accurate positioning.
Made from high quality alloy blade, sharper, more durable.
Sharp edges, precise positioning, high hardness, impact resistance, high precision, smooth cutting, high can drill flat bottom holes without chipping.
Can be used for wood products, hole punching, mounted ball shaped door firing tips, drawers, plastic products, wood, plywood etc. Suitable for pistol drill, bench drill, vertical drill hand drill and mobile band type magnetism drill etc.
Size: 50mm






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