ATORN screw tap HSSE-PM UltraHL B 371 0° M4 0.7mm ISO2 D≤3xD CNC des. UNI
Item no: 1003140 296
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Description
Application
For producing metric threads on CNC machines or conventional machines in through holes in the steel, stainless steel, non-ferrous metals and cast iron material groups up to a strength of 1000 N/mm².
Execution
Structural dimensions in accordance with: DIN 371 = reinforced shank (up to M10), DIN 376 = over-long shank (from M12)
Advantage
Innovative cutter geometry and newly developed ULTRA HL coating ensures high process reliability even in difficult machining conditions
Technical data
Brand: ATORN
Type: UNI 40 Control
Thread type: Metric thread
Thread type x nominal diameter: M4
Pitch: 0,7 mm
Hole type: Clearance hole ≤ 3xD
Cutting material: HSSE-PM
Surface: ULTRA HL
Lead angle shape: B
Tolerance of screw taps: ISO 2 (6H)
Twist angle: 0°
Shank diameter: 4,5 mm
Application type/machine type: Conventional | CNC
Core hole diameter: 3,3 mm
Coolant supply: External
Length: 63 mm
Shank square: 3,4 mm
Cutting speed (steel 1000) suitability: 1
Cutting speed (steel 1300) suitability: 2
Overall stainless steel suitability: 1
fitness not iron total: 2
fitness Titan/Nickel/Super total: 3
Cutting speed (cast) suitability: 1
Cutting speed (hard 55) suitability: 3
Cutting speed (hard 65) suitability: 3
DIN: 371
Keywords: Maschinen Gewindebohrer,