Version:
Significantly strengthened core without taper.
Precision ground point.
With specially shaped slots.
Designed for deep holes up to 10×D and materials with critical chip formation characteristics.
With TiAlN coating for long tool lives.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.
5 × DC.
Note:
Suitable NC spotting drills No.
112120, 112140 and 112170 with 142° tip angle for enhanced process reliabilityThông tin kỹ thuật