Alpen | Cobalt Drill Bit Set 25Pc 1-13mm X 0.5 | Toolcraft South Africa Skip to content
Toolcraft will be closed from the 24th of December 2025 and reopen on the 5th of January 2026.
Toolcraft will be closed from the 24th of December 2025 and reopen on the 5th of January 2026.
Alpen | Cobalt Drill Bit Set 25Pc 1-13mm X 0.5

Alpen | Cobalt Drill Bit Set 25Pc 1-13mm X 0.5

by Alpen
SKU ALP KM25COB
Sold out
R 4,663.94
R 4,663.94 - R 4,663.94
R 4,663.94
R 3,639.00
R 3,639.00 - R 3,639.00
R 3,639.00

Product Description

25 Piece Cobalt drill bit set

Alpen HSS-ECo Cobalt KM25 Jobber drill set in metal cassette 19 pcs. Ø 1.0-13.0 mm. Drill bit size increments - 0,5mm.

Range of application:

5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels with tensile strength over 800 N/mm², especially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.



For drilling into:
  • Structural steels < 400 N/mm²
  • Free cutting steels < 850 N/mm²
  • Unalloyed heat treatable steels < 1.100 N/mm²
  • Alloyed heat treatable steels < 1.300 N/mm²
  • Copper, brass, aluminium
  • Stainless steels
  • Grey cast iron, malleable cast iron
  • Plastics