Режущие и зажимные инструменты Hoffmann Group 2026 - страница 883

GBP 57 ​ Grooving inserts Single-ended ​ NEW NEW NEW Groove width w / corner radius R 27 3684 27 3688 27 3785 Tolerance groove width w 21H 21J 21J Single-ended grooving insert mm HB9035 HB9140 CBN925 mm 2/0,2 eShop eShop eShop ±0.03 3/0,2 – – eShop ±0.03 3/0,3 eShop eShop – ±0.03 4/0,2 – – eShop ±0.04 4/0,3 eShop eShop – ±0.04 5/0,2 – – eShop ±0.04 P M H 10 10 1 ​ Chip breaker GG GG GPC ​ f mm/rev. 0.05 – 0.26 0.05 – 0.26 0.03 – 0.1 ​ vc main application m/min 60 – 230 60 – 150 80 – 120 ​ Double-ended ​ NEW NEW Groove width w / corner radius R 27 3687 27 3689 27 3692 Tolerance groove 21J 21J 21J width w Double-ended grooving insert mm HB9035 HB9140 HB9215 mm 1,5/0,2 eShop eShop – 10 ±0.03 2/0,2 eShop eShop eShop 10 ±0.03 3/0,3 eShop eShop eShop 10 ±0.03 4/0,3 eShop eShop eShop 10 ±0.04 5/0,4 eShop eShop – 10 ±0.04 6/0,4 eShop – – 10 ±0.04 P M K Chip breaker GG GG GG ​ ​ f mm/rev. 0.05 – 0.35 0.05 – 0.3 0.05 – 0.26 ​ ​ vc main application m/min 60 – 230 60 – 150 60 – 300 ​ ​ Selection guide for chip breakers Parting off and grooving Groove turning Chip breaker Description Information Chip breaker Description Information ■ Specially designed for parting off. GMF ■ Specially designed for finishing. ■ Produces high surface qualities. ■ For low feed rate. ■ Produces small chips. 27 ■ Preferred for machining GP ■ Reduced cutting forces. thin-walled components and pipes. ■ The hollow profile produces small chips. ■ For all standard machining operations. GMM ■ More pronounced chip breaker geometry ■ For medium feed rates. than the GMF variant. ■ Specially designed for grooving. ■ For high feed rates. ■ Also suitable for parting off ■ Full-radius insert with split chip breaker. GG ■ Larger protective chamfer and corner radii in steel. GC ■ Reduces axial forces and ■ Ideal for higher metal removal rates. increase resistance. protects the insert seat. ■ PCD plate for non-ferrous metals. ■ Significantly longer service life GMP ■ Strongly pronounced hollow shape compared to carbide inserts. ■ Specially designed for grooving and on the main and auxiliary cutting edges. parting off for aluminium. ■ Can also be used in GPA titanium materials. ■ PCD full-radius insert for non-ferrous metals. ■ For high feed rates. ■ Sharp, uncoated cutting edge with a strongly pronounced hollow shape. GCP ■ Split, strongly pronounced ■ Reduces axial forces and hollow shape. protects the insert seat. 883