GBP 57 ​ PENTAIQGRIP toolholder Suitable for: Inserts No. 273580 – 273581. Application: First choice for parting off up to diameter 40 mm. Grooving is possible. L1 CUTDIA H H OAH HBH CWN-CWX HBL L 27 3576 WF B Shank size / insert size 27 3576 27 3577 L1 L HBH HBL WF H 26D 26D PENTAIQGRIP PCH-IQ toolholder mm right-hand left-hand mm mm mm mm mm mm 12/22 (eShop) (eShop) 26.9 100 8 25.7 11.4 25.5 16/22 (eShop) (eShop) 26.9 120 4 23.2 15.4 25.5 12/32 (eShop) (eShop) 28.4 100 14 29.5 11.5 33.6 16/32 (eShop) (eShop) 28.4 120 10 29.5 15.5 33.6 20/32 (eShop) (eShop) 28.4 120 6 29.5 19.5 33.6 20/40 (eShop) (eShop) 33.3 135 13 35.6 18.7 43.5 25/40 (eShop) (eShop) 33.3 135 8 33.6 23.7 43.5 ​ FLASHPENTA inserts 27 3580 – For parting off and grooving soft materials. Minimises burr formation. Positive chip breaker. Soft-cutting. Low to medium feed rates. 27 3581 – For parting off rods and hard materials, and for difficult applications. Chip breakers with a pronounced protective chamfer. Medium to high feed rates. Suitable for: Toolholder No. 273576 – 273577. Attention: The maximum groove depth tmax applies only up to workpiece ⌀ 40 mm. From workpiece ⌀ > 40 mm, the maximum groove depth is reduced. Note: The minimum order quantity corresponds to one pack unit quantity (VPE) or a multiple thereof. w R 27 3580 27 3581 27 Groove width w / insert size 27 3580 27 3581 Corner radius R Tolerance groove tmax Tolerance corner f 26K 26K width w radius R FLASHPENTA PMN D-J/D-C insert mm IC908 IC908 mm mm mm mm mm/rev. 2/22 eShop – 2 0.2 0.03 11 0.03 0.04 – 0.12 2/32 – eShop 2 0.2 0.03 16 0.03 0.04 – 0.14 3/40 – eShop 2 0.2 0.03 20 0.03 0.06 – 0.22 UNI UNI Chip breaker J C ​ ​ ​ ​ ​ ​ vc main application m/min 60 – 180 60 – 180 ​ ​ ​ ​ ​ ​ 895