4pcs 1.25mm C3/K10 Tungsten Carbide Precision Straight Shank Twist Drill Bit M6 X 35mm Suitable for most bathroom basin

Suitable for most bathroom basin

Package Content: Machine Screws

Push pull Type

Size:50cm x 155cm (20 inches x 61 inches)

4pcs 1.25mm C3/K10 Tungsten Carbide Precision Straight Shank Twist Drill Bit M6 X 35mm Suitable for most bathroom basinThe solid carbide drill bit is made of a micro grain tungsten cobalt alloy with an average cobalt content of 6%. It has high hardness (HRC92), wear resistance, heat resistance, high bending strength, and resistance to stick. Provides faster cutting speeds than other substrates and is harder but more brittle. Large and spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches. With good milling