Karnasch premium twist drills with HSS cobalt + TiN coating

For a significant increase in tool life, even when dry machining

Karnasch Professional Tools presents twist drills with HSS cobalt + TiN coating. These high performance twist drills by Karnasch are the right choice for your application for fast, inexpensive and precise drilling. 

The twist drills' special high performance geometry by Karnasch guarantees immediate self-centering, easier machining and maximum tool life - for best quality when drilling in steel < 1400 N, stainless steel > 900 N, gray cast iron, aluminum > 10% Si, copper, brass, tin, plastics and GRP/CRP.

Our twist drills with HSS cobalt + TiN tool coating are available in diameters from 2.5 mm, with drill depths from 50 mm.

1

Steel <1400N

2

Stainless steel >900N

3

Gray cast iron

4

Aluminum

5

Copper, brass and tin

6

Plastics GRP/CRP

Twist drills for machining of steel <1400N

  • From Ø 2.5 mm to 12 mm
  • Für threads M3 - M14
  • Shank holder applicable on hole cutting machine with Weldon adapter 19 mm
  • Cutting depth 50 mm

Twist drills for machining of stainless steel

  • From Ø 2.5 mm to 12 mm
  • For threads M3 - M14
  • Shank holder applicable on hole cutting machine with Weldon adapter 19 mm
  • Cutting depth 50 mm

Twist drills for machining of gray cast iron

  • From Ø 2.5 mm to 12 mm
  • For threads M3 - M14
  • Shank holder applicable on hole cutting machine with Weldon adapter 19 mm
  • Cutting depth 50 mm

Twist drills for machining of aluminum

  • From Ø 2.5 mm to 12 mm
  • For threads M3 - M14
  • Shank holder applicable on hole cutting machine with Weldon adapter 19 mm
  • Cutting depth 50 mm

Twist drills for machining of copper, brass and tin

  • From Ø 2.5 mm to 12 mm
  • For threads M3 - M14
  • Shank holder applicable on hole cutting machine with Weldon adapter 19 mm
  • Cutting depth 50 mm

Twist drills for machining of plastics

  • From Ø 2.5 mm to 12 mm
  • For threads M3 - M14
  • Shank holder applicable on hole cutting machine with Weldon adapter 19 mm
  • Cutting depth 50 mm

twist drills with HSS cobalt + TiN coating product overview

Characteristics of twist drills with HSS cobalt + TiN coating

 
  1. HSS cobalt + TiN coating
  2. Considerably longer tool life,
    also when dry machining ( without/ little cooling) 
  3. Suitable for Weldon adapter 19 mm

Applications of twist drills with HSS cobalt + TiN coating

 
  1. Steel < 1400 N
  2. Stainless steel > 900 N
  3. Gray cast iron
  4. Aluminum > 10% Si
  5. Copper
  6. Brass
  7. Tin
  8. Plastics
  9. GRP/CRP

THE Karnasch TWIST DRILL PROGRAM WITH TIN COATING IN DETAIL



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Optimal price-performance ratio

Best performance at fair prices

Tools by Karnasch are manufactured with extraordinary diligence and undergo expansive verification processes for quality assurance. The twist drills with HSS cobalt + TiN coating by Karnasch guarantee smooth, easy machining at fair prices.

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Longest tool lives due to

HSS cobalt +TiN coating

HSS cobalt + TiN coatings achieve significantly longer tool lives - even during dry machining, i.e. with little or no cooling.

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Diameter range

From 2.5 mm to 12 mm

Highest precision for perfect results due to narrow engineering tolerances.

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Modern coatings

Optimal heat protection 

Karnasch twist drills with HSS cobalt + TiN coating are processed with heat-resisting high performance coatings which are adjusted to the tool materials.

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