Description
Drill and Tap Bits: Bit size: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5. Can complete hole drilling, tapping, deburring and countersinking. One-step operation greatly saves processing steps and improves working efficiency..Quick Change: 1/4" (6.35mm) hex shank can be used on power tools more easily and securely. The shank has a tapered end. It exceeds the tap to prevent threads damage from over-drilling..Material & Coating: High-speed steel taps features high hardness and toughness. Vacuum titanium plating is for capability, wear-resistance, and long service life..Wide Applications: Drill tap bits can drill or tap accurately on wood, plastic, copper, brass, aluminum, iron.(Note: not work well with high hardness metal.) Self-centering point, do not need assistant center drilling or center punching..Easy to Use: Suitable for most hand electric drills, cordless drills, impact drills and other tap machine. Drill tap bits are engraved with accurate sizes for easy identification.
