Straight shank toothed glass drill bit electroplated emery drill nozzle marble sharp drill bit hand electric drill glass drill bit

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Name: Electroplated emery glass drill bit

Conventional drill diameter specifications are Φ5, 6, 8, 10, 12, 14, 15, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38, 40, 42, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 110mm

Main material: emery, 45# steel

Product features:

The hole is neat and sharp, the incision resistance is small, the opening speed is fast, the chip removal is smooth, and the quality is stable.

It can be used for drilling glass, ceramic, stone and other materials.

This drill bit is suitable for drilling equipment such as hand drill, bench drill and power tools.