Режущие и зажимные инструменты Hoffmann Group 2026 - страница 276

GBP 57 B L M DIN ISO 2X h9 60° 13 6HX 4 ≤2×D ØD Through hole machine tap Ø DS for Ti-based and Ni-based alloys Strong spiral point. Guide section with oil grooves, but without chip flutes. 13 2450 – Particularly suitable for difficult to machine steels up to 850 N/mm2. For use with emulsion (fat content minimum 8%). Advantage: Particularly strong, optimum self-guidance and no recutting when reversed. 13 2420 HSS-E- DIN DIN PM 371 376 ≤ M10 ≥ M14 Oil groove Guide thread Chip clearance in the 13 2450 direction of cutting HSS-E DIN DIN 371 376 Lead-in Taper lead-in ≤ M10 ≥ M12 Suitable for/ vc [m/min] ISO code N N N N N N N N N P P P M M S S N N ​ ​ ​ ​ ​ 13 2420 ● 6 2 ○ ● ● 13 2450 16 20 19 19 8 6 4 2 16 ● ● M 13 2420 13 2450 Thread L ⌀ Ds □ Tap- M 13 2420 13 2450 Thread L ⌀ Ds □ Tap- 11H 11H 11H 11H pitch ping pitch ping hole hole Machine tap ⌀ Machine tap ⌀ HSS-E-PM HSS-E ​ ​ 13 2420 13 2450 13 2420 13 2450 HSS-E-PM HSS-E ​ ​ 13 2420 13 2450 13 2420 13 2450 nitrided + nitrided + TiCN TiCN vaporised vaporised mm mm mm mm mm mm mm mm mm mm mm mm mm mm M2 eShop – 0.4 45 2.8 – 2.1 – 1.6 M10 eShop eShop 1.5 100 10 10 8 8 8.5 M2,5 eShop – 0.45 50 2.8 – 2.1 – 2.05 M12 eShop eShop 1.75 110 12 9 9 7 10.2 M3 eShop eShop 0.5 56 3.5 3.5 2.7 2.7 2.5 M14 eShop – 2 110 11 – 9 – 12 M4 eShop eShop 0.7 63 4.5 4.5 3.4 3.4 3.3 M16 eShop eShop 2 110 12 12 9 9 14 M5 eShop eShop 0.8 70 6 6 4.9 4.9 4.2 M20 eShop eShop 2.5 140 16 16 12 12 17.5 M6 eShop eShop 1 80 6 6 4.9 4.9 5 M24 eShop eShop 3 160 18 18 14.5 14.5 21 M8 eShop eShop 1.25 90 8 8 6.2 6.2 6.8 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ L M C DIN ISO 2X h9 DIN DIN 13 60° HSS-E 13 6HX 371 376 3 ≤3×D ≤3×D ØD ≤ M10 ≥ M12 Ø DS Through hole and blind hole machine tap for cast iron With straight flutes and short chamfer lead (2 − 3 turns). Advantage: 13 2500 13 2550 – ■ Improved wear properties due to hard coating. ■ Higher cutting speeds due to reduction of thermal load on cutting edges. ■ Dry machining possible on cast iron − cooling lubricant not necessary. 13 2550 4 cutting edges (from size M5). 4 flutes (from size M5). Nitrided surface − the abrasive cast iron material would heavily Particularly wear resistant abrade taps which were not due to nitrided surface (13 2500). nitrided. Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K K ​ ​ ​ ​ ​ 13 2500 13 9 ● ○ 13 2550 16 14 ● ○ M 13 2500 13 2550 Thread pitch L ⌀ Ds □ Tapping M 13 2500 13 2550 Thread pitch L ⌀ Ds □ Tapping 11H 11H 11H 11H hole ⌀ hole ⌀ Machine tap for cast iron Machine tap for cast iron nitrided TiCN mm mm mm mm mm nitrided TiCN mm mm mm mm mm M2 eShop eShop 0.4 45 2.8 2.1 1.6 M10 eShop eShop 1.5 100 10 8 8.5 M3 eShop eShop 0.5 56 3.5 2.7 2.5 M12 eShop eShop 1.75 110 9 7 10.2 M4 eShop eShop 0.7 63 4.5 3.4 3.3 M14 eShop eShop 2 110 11 9 12 M5 eShop eShop 0.8 70 6 4.9 4.2 M16 eShop eShop 2 110 12 9 14 M6 eShop eShop 1 80 6 4.9 5 M18 eShop – 2.5 125 14 11 15.5 M8 eShop eShop 1.25 90 8 6.2 6.8 M20 eShop eShop 2.5 140 16 12 17.5 276