Metric 135º Precision HSS Drill Set - 170 Pieces

Alcock Drill Bits are manufactured to DIN 338 standards from M35 HSS with 5% cobalt for outstanding durability, heat resistance, and drilling performance. Precision-ground flutes ensure fast chip removal, while the 135° split-point tip cuts quickly, self-centres, and reduces wandering—perfect for tougher steels.

You’ll always be ready for the job with this kit—no more getting caught out after breaking or losing a drill bit. Every size is neatly stored in this tough, organized carry case, keeping your workshop tidy and your drill bits right at your fingertips.


Size range:
1.0 – 10.0mm in 0.5mm increments

Pieces Per Size Range:
10pcs per size (1.0–8.0mm)
5pcs per size (8.5–10.0mm)