Metal Drill Bits

HSS Twist Drill Bit Cobalt

For rotary drills/drivers

HSS Twist Drill Bit Cobalt provides long-lasting performance when drilling stainless steel

  • Cobalt alloy and fully ground HSS provide wear resistance and heat protection
  • Two cutters and two flutes remove chips quickly to make the bits last even longer
  • Cylindrical shank compatible with three-jaw drill chucks.

Materials

Stainless steel
Metal pipes and profiles
Steel sheets
Choose your specification

Diameter (D) mm 17 options

Working length (L1) mm 13 options

Total length (L2) mm 13 options

Choose a pack size 2 options

Variants overview (17)
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HSS Twist Drill Bit Cobalt
For rotary drills/drivers

Fits tools of most brands

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Cylindrical shank compatible with three-jaw drill chucks.

Long Lifetime when Drilling Stainless Steel

HSS Twist Drill Bit Cobalt provides long-lasting performance when drilling stainless steel

  • Two cutters and two flutes remove chips quickly to make the bits last even longer
  • Manufactured to DIN 338, drill bit Type N (flute angle) with a 135-degree tip, diameter tolerance h8
  • Active cutting and perfect centring without wandering are achieved by the pointed split-point tip
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Variant Overview

Available product variations: 17

Part number Diameter (D) mm Working length (L1) mm Total length (L2) mm Pack quantity
2 608 585 872 1.00 12 34 10 Pcs Find a local dealer
2 608 585 875 2.50 30 57 10 Pcs Find a local dealer
2 608 585 878 3.30 36 65 10 Pcs Find a local dealer
2 608 585 879 3.50 39 70 10 Pcs Find a local dealer
2 608 588 092 3.80 43 75 10 Pcs Find a local dealer
2 608 585 880 4.00 43 75 10 Pcs Find a local dealer
2 608 585 883 4.50 47 80 10 Pcs Find a local dealer
2 608 585 885 5.00 52 86 10 Pcs Find a local dealer
2 608 585 889 6.00 57 93 10 Pcs Find a local dealer
2 608 585 892 7.00 69 109 10 Pcs Find a local dealer
2 608 585 894 8.00 75 117 5 Pcs Find a local dealer
2 608 585 895 8.50 75 117 5 Pcs Find a local dealer
2 608 585 898 10.00 87 133 5 Pcs Find a local dealer
2 608 585 901 11.00 94 142 5 Pcs Find a local dealer
2 608 585 903 12.00 101 151 5 Pcs Find a local dealer
2 608 585 904 12.50 101 151 5 Pcs Find a local dealer
2 608 585 905 13.00 101 151 5 Pcs Find a local dealer

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bpt@in.bosch.com
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