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Twist drill bit HSS-PM SG-coated 135° tip angle 5xD dia. 20.5 mm

Twist drill bit HSS-PM SG-coated 135° tip angle 5xD dia. 20.5 mm

Twist drill bit HSS-PM SG-coated 135° tip angle 5xD dia. 20.5 mm
Item no: 1010217 135 

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Still in stock: 2

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: 0,260 mm/r
Material to be processed: Universal use
Cutting edge diameter: 20,5 mm
Length: 214 mm
Chip flute length: 145 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: 25 mm
Min. f in non-ferrous metals: 0,500 mm/r
Max. f in non-ferrous metals: 0,500 mm/r
f steel 1000: 0,40 mm/r
Min. f in steel: 0,340 mm/r
Max. f in steel: 0,410 mm/r
Min. f in stainless steel: 0,280 mm/r
Max. f in stainless steel: 0,300 mm/r
Min. f in cast iron: 0,500 mm/r
Max. f in cast iron: 0,500 mm/r
Max. f in special alloys: 0,260 mm/r

Manufacturer part no.: L7574 20,5

Product Datasheet Datasheet cutting values
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