❤ Material: high-speed steel, high-performance high-alloy high-speed steel (HSS) for highly efficient thread production. The drill is provided with a titanium nitrite coating (TiN).
❤ This gold tap is 1/4 hex shank, suitable for many bench drill bits, clamping and tightening without slipping, HSS 4341, the surface is coated with titanium, which is more suitable for working.
❤ High hardness, quick exchange composite membrane, uses drill principle angular, drilling and tapping in one, single-stage processing. Strong processing steps and time saving, improve work efficiency.
❤ Application: Suitable for fast drilling, aluminum plate, iron plate and other low hardness materials
❤ Package includes: 6 pcs titanium drill taps (M3, M4, M5, M6, M8, M10) ； 1 screwdriver