ATORN screw tap SC TICN D DIN 371 0° M8 1.25 mm ISO2 x D/S 1.5xD CNC conv. H
Brand: ATORN
Surface: TiCN
Length: 90 mm
DIN: Similar to 371
Art.-no. 13251080
Manufacturer article no. 10470831
EAN 4050293018585
Application
For producing metric threads on CNC machines in through holes and blind holes in the hardened steel material group up to 63 HRC.
Execution
- with reinforced shank
Advantage
- good service life and process reliability thanks to innovative cutting geometry and coating for machining hardened steel
Brand | ATORN |
Main EAN Code | 4050293018585 |
Manufacturer Part Number | 10470831 |
Type | H MAX Control |
Thread type | Metric thread |
Thread type x nominal diameter | M8 |
Pitch | 1.25 mm |
Hole type | Clearance/blind hole ≤ 1.5xD |
Cutting material | SC |
Surface | TiCN |
Lead angle shape | D |
Tolerance of screw taps (Tol.) | ISO 2X (6HX) |
Twist angle | 0° |
Shank diameter | 8 mm |
Application type/machine type | CNC |
Core hole diameter | 6.9 mm |
Coolant supply | External |
Length | 90 mm |
Shank square | 6.2 mm |
Cutting speed (steel 1000) suitability (ISO P 1000 N/mm²) | 3 |
Cutting speed (steel 1300) suitability (ISO P 1300 N/mm²) | 3 |
Overall stainless steel suitability (ISO M) | 3 |
fitness not iron total (ISO N) | 3 |
fitness Titan/Nickel/Super total (ISO S) | 3 |
Cutting speed (cast) suitability (ISO K) | 3 |
Cutting speed (hard 55) suitability (ISO H 55HRC) | 1 |
Cutting speed (hard 65) suitability (ISO H 65HRC) | 1 |
DIN | Similar to 371 |
Gross Weight | 0.062 kg |
| Material groups for cutting values | Description regarding DIN | Strength Class [N/mm²] | Material No. | Vc [m/min] | f [mm/r] with diameter | Suitability |
|---|---|---|---|---|---|---|
| 4.00 Cast metal | ||||||
| 4.01 Grey cast iron | GG10 | <260 HB | 0.6010 | - | ||
| 4.02 Spheroidal graphite iron | GGG 40 | <310 HB | 0.7040 | 30-40 | ||
| 4.03 Ductile iron | GTW-55 | <280 HB | 0.8055 | 30-40 | ||
| 6.00 Hard materials | ||||||
| 6.01 Hardened steel -55 HRC | x40CrMoV5-1 | -55HRC | 0.9620 | 2-4 | ⚫ | |
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