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Twist drill bit HSS-PM SG-coated 135° tip angle 5xD dia. 3.1 mm

Twist drill bit HSS-PM SG-coated 135° tip angle 5xD dia. 3.1 mm

Twist drill bit HSS-PM SG-coated 135° tip angle 5xD dia. 3.1 mm
Item no: 1010217 021 

Online price:

Available in 6-8 working days.

Application
For reliable and cost-effective drilling on CNC machines, universal application up to 1200 N/mm².

Execution
  • Straight shank
  • Right-cutting
  • Helix angle 31–32°
  • Thinned chisel edge

Notes
Use only high-precision tool holders.

Brand: NACHI
Min. f in special alloys: 0,055 mm/r
Material to be processed: Universal use
Cutting edge diameter: 3,1 mm
Length: 68 mm
Chip flute length: 36 mm
Max. drilling depth (D): 5xD
Angle of the tip: 135 Degree
Cutting material: HSS-PM
Surface: TiCN
Tool holding device: Cylinder shank
Type: SG-ESR
DIN: 338
Coolant supply: External
Number of cutting edges: 2 PCS
Shank diameter: 4 mm
Min. f in non-ferrous metals: 0,140 mm/r
Max. f in non-ferrous metals: 0,140 mm/r
f steel 1000: 0,094 mm/r
Min. f in steel: 0,081 mm/r
Max. f in steel: 0,110 mm/r
Min. f in stainless steel: 0,048 mm/r
Max. f in stainless steel: 0,065 mm/r
Min. f in cast iron: 0,140 mm/r
Max. f in cast iron: 0,140 mm/r
Max. f in special alloys: 0,055 mm/r

Manufacturer part no.: L7574 3,1

Product Datasheet Datasheet cutting values
Versions
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