Machine tap HSCo Longlife green ring TiN through hole DIN 371/376
Machine tap HSCo Longlife green shape B
MATAP-THRGHO-HSCO-DIN371-TIN-GREEN-M8
ZEBRA
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Up to three times longer service life and up to 30 % higher cutting speed compared to similar uncoated tools
Optimised TiN coating
Product packaging made of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze
- Sufficient coolant and lubricant must be added when cutting threads.
- For the machine tap/material assignments, see the overview tables
Datasheets(X)
Before reversing the screw tap, make sure to completely remove the spiral point tap of the tool from the drill hole. Failure to do so may cause cutting edges to chip or the tool to break.
Thread type | Metric thread |
Material to be processed | Steel, Stainless steel |
Hole type | Clearance hole ≤ 3xD |
Suitable for machine type | Milling/drill center, Pedestal drilling machine |
Quality | ZEBRA-Premium |
Thread type x nominal diameter | M8 |
Pitch | 1.25 mm |
Length | 90 mm |
Shank diameter | 8.0 mm |
Size of square | 6.2 mm |
DIN | 371 |
Cutting material | HSCo |
Surface | TiN |
Form | B |
Core hole diameter | 6.8 mm |
Shank style | Cylindrical with square drive |
Tolerance of screw taps | ISO 2 (6H) |
Suitable for tensile strength up to | 1200 N/mm² |
Service life (points system) | 4 of 4 points |
Trueness to gauge (points system) | 4 of 4 points |
Versatility (points system) | 2 of 4 points |
Cutting behaviour (points system) | 3 of 4 points |
Chip formation (points system) | 3 of 4 points |
Material of sub-group | Stainless steels, sulphurated, Stainless steels, austenitic, Stainless steels, martensitic |
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