Режущие и зажимные инструменты Hoffmann Group 2026 - страница 890

GBP 57 ​ Mono grooving toolholder cranked for face grooving All sizes with just one insert seat for two groove widths (3 mm and 4 mm). For grooving inserts No. 278029 − 278036. Note: D1 = minimum ⌀ for the first groove / D2 = maximum ⌀ for the first cut. D2 = 999 in the size designation corresponds to theoretically infinite. w D2 27 8055 D1 right-hand left-hand 27 8056 ⌀ range Groove D1 / 27 8051 27 8052 27 8053 27 8054 27 8055 27 8056 tmax Shank width b 22B 22B 22B 22B 22B 22B D2 Mono grooving toolholder, cranked ​ 27 8051 27 8053 27 8055 for face grooving 27 8052 27 8054 27 8056 mm right-hand left-hand right-hand left-hand right-hand left-hand mm mm mm mm 35/50 eShop eShop eShop eShop eShop eShop 14 16×16 20×20 25×25 50/75 eShop eShop eShop eShop eShop eShop 14 16×16 20×20 25×25 65/100 eShop eShop eShop eShop eShop eShop 14 16×16 20×20 25×25 90/130 – – eShop eShop eShop eShop 14 – 20×20 25×25 110/170 – – eShop eShop eShop eShop 14 – 20×20 25×25 160/250 – – eShop eShop eShop eShop 14 – 20×20 25×25 240/350 – – eShop eShop eShop eShop 14 – 20×20 25×25 340/999 – – eShop eShop eShop eShop 14 – 20×20 25×25 Groove width w mm 3; 4 3; 4 3; 4 3; 4 3; 4 3; 4 ​ ​ ​ ​ ​ Parting-off / grooving inserts Suitable for: Holders No. 278005 and 278015 − 278056. Groove width w / corner radius R 27 8029 Tolerance groove width w 22D Parting-off / grooving insert neutral mm HBG25 mm 3/0,3 eShop 10 ±0.04 4/0,3 eShop 10 ±0.04 P M f mm/rev. 0.07 – 0.26 ​ ​ vc main application m/min 100 – 150 ​ ​ vc secondary application m/min 80 – 100 ​ ​ 27 Groove width w 27 8036 Tolerance groove width w 22D Grooving inserts Full radius mm HBG25 mm 3 eShop 10 ±0.04 4 eShop 10 ±0.04 P M f mm/rev. 0.07 – 0.26 ​ ​ vc main application m/min 100 – 150 ​ ​ vc secondary application m/min 80 – 100 ​ ​ 890