ATORN screw tap HSSE C 371 40° M8 1.25mm ISO3 S≤2.5xD CNC des. P
Item no: 1003140 484
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Min. order quantity: 1
Description
Application
For producing oversized metric threads to ISO 3 (for subsequent surface treatment or shrinking of the thread in the course of hardening) on CNC or conventional machines in blind holes in the steel, (stainless steel), non-ferrous metals and (cast iron) material groups up to a strength of 1000 N/mm².
Execution
With reinforced shank
Advantage
Long service life and high level of process reliability thanks to innovative cutting geometry and universal application for maximum flexibility in use
Technical data
Brand: ATORN
Type: P MAX 1000
Thread type: Metric thread
Thread type x nominal diameter: M8
Pitch: 1,25 mm
Hole type: Blind hole ≤ 2.5xD
Cutting material: HSSE
Surface: Vaporised
Lead angle shape: C
Tolerance of screw taps: ISO 3 (6G)
Twist angle: 40° (right)
Shank diameter: 8 mm
Application type/machine type: Conventional | CNC
Core hole diameter: 6,8 mm
Coolant supply: External
Length: 90 mm
Shank square: 6,2 mm
Cutting speed (steel 1000) suitability: 1
Cutting speed (steel 1300) suitability: 3
Overall stainless steel suitability: 3
fitness not iron total: 1
fitness Titan/Nickel/Super total: 3
Cutting speed (cast) suitability: 2
Cutting speed (hard 55) suitability: 3
Cutting speed (hard 65) suitability: 3
DIN: 371
Keywords: Maschinen Gewindebohrer,Übermaß Gewindebohrer,