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NC spotting drill HSSE 120° D 4.0x55 mm

NC spotting drill HSSE 120° D 4.0x55 mm

NC spotting drill HSSE 120° D 4.0x55 mm
Item no: 1010890 202 

Online price:

Still in stock: 3

Application
For drilling in steel and cast steel, alloyed and unalloyed, up to approx. 1,000 N/mm2 strength, grey cast iron, malleable iron, spheroidal graphite iron, sintered iron, nickel silver, graphite, short-chipping aluminium alloys, high-pressure die casting, tough brass. Particularly well suited to precision spotting
and countersinking work on NC and CNC-controlled machines, jig boring machines etc.

Execution
  • Tip angle 120°
  • Straight shank
  • Right-cutting
  • Extremely short chip flutes
  • Without chamfers
  • Cone polished section
  • Special drill bit with weak core

Notes
Not suitable for drilling deep holes! TiN-coated NC spotting drill and variants with additional tip angle, longer design or with MK shank deliverable on request.

Brand: ATORN
Material to be processed: Steel
Angle of the tip: 120 Degree
Cutting edge diameter: 4 mm
Length: 55 mm
Shank diameter: 4 mm
Chip flute length: 12 mm
Number of cutting edges: 2 PCS
Cutting direction: Right-hand cutting
f steel 700: 0,08 mm/r
Coolant supply: External
Versions
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Keywords:

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