Description
Application
For process-reliable and cost-effective drilling on CNC machines. For universal use.
Execution
Notes
Note the respective length/diameter ratio of the bore diameter and the flute length. Use only high-precision tool chucks!
For process-reliable and cost-effective drilling on CNC machines. For universal use.
Execution
- Straight shank
- Right-cutting
- Helix angle 26–33°
- dia.
1.4 mm tip angle 118°, dia. 1.4 mm tip angle 135° - dia.
1.4 mm with thinned chisel edge - High-quality HSS-PM, ground, for steel up to 1200 N/mm²
- SG coating (TiCN multi-layer coating)
Notes
Note the respective length/diameter ratio of the bore diameter and the flute length. Use only high-precision tool chucks!
Technical data
Brand: NACHI
Cutting edge diameter: 12,0 mm
Length: 108 mm
Chip flute length: 51 mm
DIN: 1897
Tool holding device: Cylinder shank
Angle of the tip: 135 Degree
Shank style: Cylindrical
Cutting material: HSSE-PM
Surface: TiCN
Type: SG-ESS
Coolant supply: External
Cutting direction: Right-hand cutting
Max. drilling depth (D): 3xD
Number of cutting edges: 2 PCS
Shaft diameter: 12 mm
Min. f in non-ferrous metals: 0,370 mm/r
Max. f in non-ferrous metals: 0,370 mm/r
f steel 1000: 0,25 mm/r
Min. f in steel: 0,250 mm/r
Max. f in steel: 0,280 mm/r
Min. f in stainless steel: 0,190 mm/r
Max. f in stainless steel: 0,220 mm/r
Min. f in cast iron: 0,370 mm/r
Max. f in cast iron: 0,370 mm/r
Min. f in special alloys: 0,190 mm/r
Max. f in special alloys: 0,190 mm/r