GBP 57 CBN indexable inserts Innovative “all-in-one” concept to reduce the amount of variation in your stock levels and to give you the flexibility you need in your production. New type of CBN with a balanced combination of wear resistance and tensile strength for general-purpose use in hardened steels up to 67 HRC in combination with a special chamfered profile. For use both in continuous cutting and also in slightly interrupted and heavily interrupted cutting. SIMPLE. FAST. ALWAYS THE RIGHT CHOICE. ​ Indexable inserts CBN (0°) 25 5403–5451/5463/5466 – Fitted with 2 cutters. 25 5454/5457/5469–5481 – Fitted with 3 cutters. Suitable for/ vc [m/min] ISO code N N N P P P P P H H H M M S K N N ​ ​ ​ ​ ​ ​ BU7220 ● ● ● ● ● ● ● CNGA .. ​ 1,5 mm Cutting edge version G 25 5403 CNGA 09T304 BU7220 eShop 21H 21H 21H 21H 21H 21H 25 5406 CNGA 09T308 BU7220 eShop 25 5409 CNGA 120404 BU7220 eShop 25 5412 CNGA 120408 BU7220 eShop 25 5418 CNGA 120412 BU7220 eShop 25 5421 CNGA 120416 BU7220 eShop 25 5412 ap mm 0.05 – 0.2 f mm/rev. 0.05 – 0.15 vc main application m/min 90 – 140 DNGA .. ​ Cutting edge (chamfered) Cutting edge version G Chamfering generally 25 5439 DNGA 110404 BU7220 eShop applicable for steel up to 21H 21H 21H 21H 21H 67 HRC. Also for heavily 25 5442 DNGA 110408 BU7220 eShop interrupted cutting. 25 5445 DNGA 150604 BU7220 eShop 25 5448 DNGA 150608 BU7220 eShop 25 5451 DNGA 150612 BU7220 eShop ap mm 0.05 – 0.2 f mm/rev. 0.05 – 0.15 25 5445 vc main application m/min 90 – 140 TNGA 1604.. ​ Cutting edge version G 25 5454 TNGA 160404 BU7220 eShop 21H 21H 25 5457 TNGA 160408 BU7220 eShop ap mm 0.05 – 0.2 f mm/rev. 0.05 – 0.15 vc main application m/min 90 – 140 25 5454 VNGA 1604.. ​ Cutting edge version G 25 25 5463 VNGA 160404 BU7220 eShop 21H 21H 25 5466 VNGA 160408 BU7220 eShop ap mm 0.05 – 0.2 f mm/rev. 0.05 – 0.15 vc main application m/min 90 – 140 WNGA .. ​ 25 5466 Cutting edge version G 25 5469 WNGA 060404 BU7220 eShop 21H 21H 21H 21H 21H 25 5472 WNGA 060408 BU7220 eShop 25 5475 WNGA 080404 BU7220 eShop 25 5478 WNGA 080408 BU7220 eShop 25 5481 WNGA 080412 BU7220 eShop 25 5475 ap mm 0.05 – 0.2 f mm/rev. 0.05 – 0.15 vc main application m/min 90 – 140 764