METAL DRILL BIT SET 25-PCS 1-13MM HSS COBALT, ALPEN

- 5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels with tensile strength over 800 N/mm²specially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel

- ideal for stainless steel

- highly accurate: special shape, drills without center-punching

- break resistant thanks to CNC heat treatment

- industrial quality: suitable for NC machines

- Ø 1,0 - 1,5 - 2,0 - 2,5 -3,0 - 3,5 - 4,0 - 4,5 - 5,0 - 5,5 - 6,0 - 6,5 -7,0 - 7,5 - 8,0 - 8,5 - 9,0 - 9,5 - 10,0 - 10,5 - 11,0 - 11,5 - 12,0 - 12,5 - 13,0 mm