Feature:
Designed with spiral flutes, better chip clearing process.
Back tapered beyond tap to prevent thread break from over-drilling.
Self-centering point, do not need assistant center drilling or center punching.
Complete hole drilling, tapping, deburring and countersink in one operation with power drill, saves labor and time.
Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron etc.

NOTE:
The material's temperature will get very high during drilling, please add some water or coolant to avoid it get smoke.

Specification:
Material: M35 HSS (Containing Cobalt)
Surface Treatment: Ti Coated
Thread Size: M3
Shank Side Width: 3mm / 0.12 inch
Thread Length: 12mm / 0.47 inch
Total Length: 49mm / 1.93 inch

Package Content:
1 x Thread Screw Tap
1 x Plastic Package Box