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Twist drill bit DIN 345 type N HSS+TiN ground 20 mm

Twist drill bit DIN 345 type N HSS+TiN ground 20 mm

Twist drill bit DIN 345 type N HSS+TiN ground 20 mm
Item no: 1010511 251 

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Available in 6-8 working days.

Application
For materials that can be machined normally such as steel and cast steel, alloyed and unalloyed, up to approx. 900 N/mm², grey cast iron, malleable iron, spheroidal graphite iron, sintered iron, nickel silver, graphite. For short-chipping materials such as aluminium alloys, high-pressure die casting, bronze, brass etc.

Execution
  • With Morse taper shank and flat tangs
  • Right-cutting
  • Tip angle 118°
  • Cone polished section
  • Point thinning in accordance with DIN 1412 shape A
  • HSS/TiN coated for even longer service life in steel up to 900 N/mm2, cast iron, aluminium alloys, bronze, brass


Brand: HARTNER
Material to be processed: Steel | Cast metal
Cutting edge diameter: 20 mm
Length: 238 mm
Chip flute length: 140 mm
Angle of the tip: 118 Degree
Cutting material: HSS
Surface: TiN
Morse taper size: MK 2
Tool holding device: Morse taper shank
Type: N
DIN: 345
f steel 700: 0,31 mm/r
Coolant supply: External
Cutting direction: Right-hand cutting
Number of cutting edges: 2 PCS
Max. f in cast iron: 0,30 mm/r
Max. f in non-ferrous metals: 0,35 mm/r
Min. f in cast iron: 0,30 mm/r
Min. f in non-ferrous metals: 0,28 mm/r
Shank style: Morse taper

Manufacturer part no.: 84460 20

EAN no.: 4031096047927

Product Datasheet Datasheet cutting values
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