HSS Twist Drill Bit Cobalt

For rotary drills/drivers

Long Lifetime
  • 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
  • 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
  • Cylindrical shank compatible with three-jaw drill chucks
View more
Materials
Stainless steel
Metal pipes and profiles
Steel sheets

Select options

Diameter (D) mm

Working length mm

Total length mm

Choose a pack size

Selected variant

Available product options(12)
HSS Twist Drill Bit Cobalt

Fits tools of most brands

Drill bit being inserted into a power drill chuck.
Rotating drill chuck spinning a masonry bit for drilling applications.
A drill chuck holds a spiral drill bit with a blue tip.

Cylindrical shank compatible with three-jaw drill chucks

Product Options

Available product options: 12

Expand Part number Diameter (D) mm Working length mm Total length mm Diameter (D) Inch Pack quantity Price Availability
2 608 585 855 6.00 57 93 - 1 Pcs Find a local dealer
2 608 588 305 - 22 48 1/16 1 Pcs Find a local dealer
2 608 588 306 - 25 51 5/64 1 Pcs Find a local dealer
2 608 588 307 - 32 57 3/32 1 Pcs Find a local dealer
2 608 588 308 - 38 67 7/64 1 Pcs Find a local dealer
2 608 588 309 - 41 70 1/8 1 Pcs Find a local dealer
2 608 588 310 - 44 73 9/64 1 Pcs Find a local dealer
2 608 588 311 - 51 79 5/32 1 Pcs Find a local dealer
2 608 588 313 - 59 89 3/16 1 Pcs Find a local dealer
2 608 588 317 - 70 102 1/4 1 Pcs Find a local dealer
2 608 588 321 - 81 114 5/16 1 Pcs Find a local dealer
2 608 588 325 - 92 127 3/8 1 Pcs Find a local dealer

out of products

Find Bosch Professional dealers near you