GBP 57 Remaining stock available via e-shop – only while stocks last. H7 HPC x Solid carbide reaming heads for steel (blind hole No. 23 9725) and Standard INOX (through hole No. 23 9730, blind hole No. 23 9735). ⌀D TopCut REAM reaming heads 23 9710 l1 Interchangeable head reamer system finish ground for fit IT7. Cutter geometry matched to the application. l System concentricity ≤ 5 µm (depending on the head and holder) when mounted. 23 9715 – With short, straight flutes. 23 9710/9720 – With short flutes and left-hand helix. ⌀D Application: For HPC/HSC reaming. 23 9715 – For blind holes. 23 9715 l1 23 9710/9720 – For through holes. l Note: Total usable length = L1 (arbor No. 239740 / 239745) + l (interchangeable head No. 239710 to 239720). Suitable assembly wrench No. 219987. Insert for torque wrench No. 219986. ⌀D Further sizes available on request. 23 9720 l1 l 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 ​ ​ ​ ​ ​ 23 9710/​9715 140 140 140 120 160 140 ● ● 23 9720 120 120 120 80 60 ● ● Nominal ⌀ D 23 9710 23 9715 23 9720 Arbor size l1 l Z 23A 23A 23A Cermet reaming head Solid carbide reaming < 1100 N HPC H7 head HPC H7 steel steel f 23 9710 23 9715 23 9710 23 9720 ​ 23 9710 23 9720 23 9710 23 9720 Through hole Blind hole Through hole 23 9720 23 9715 23 9715 23 9715 mm TiAlN mm mm mm mm mm ​ ​ mm/rev. mm/rev. 10 eShop – eShop 10 – 8 10 18 6 6 0.36 0.6 11 eShop – (eShop) 10 – 8 10 20 6 6 0.36 0.6 12 eShop – eShop 10 – 8 10 20 6 6 0.36 0.6 13 eShop – (eShop) 12 – 8 10 22 6 6 0.36 0.7 14 15 16 eShop eShop eShop – eShop eShop eShop eShop eShop 12 12 12 – 10 10 8 8 8 12 12 12 22 22 22 6 6 6 6 6 6 0.36 0.6 0.6 0.7 0.8 0.8 23 17 eShop eShop eShop 12 12 8 12 22 6 8 0.6 1.1 18 eShop eShop eShop 16 12 12 14 26 6 8 0.6 1.1 19 eShop eShop (eShop) 16 12 12 14 26 6 8 0.6 1.1 20 eShop eShop eShop 16 12 12 14 26 6 8 0.6 1.1 21 eShop eShop eShop 16 12 12 14 26 6 8 0.6 1.2 22 eShop eShop eShop 20 16 12 14 26 6 8 0.6 1.2 23 eShop eShop eShop 20 16 12 14 26 6 8 0.6 1.2 24 eShop eShop eShop 20 16 12 14 26 6 8 0.6 1.4 25 eShop eShop eShop 20 16 12 14 26 6 8 0.6 1.4 26 eShop eShop eShop 20 20 12 14 26 6 8 0.6 1.4 28 eShop eShop – 24 20 12 – 26 6 – 0.6 – 30 eShop eShop – 24 20 12 – 26 8 – 0.8 – 32 eShop eShop – 24 24 12 – 30 8 – 0.8 – 34 eShop eShop – 29 24 12 – 30 8 – 0.8 – 36 eShop eShop – 29 24 12 – 30 8 – 0.8 – 38 eShop eShop – 29 24 12 – 30 8 – 0.8 – 40 eShop eShop – 29 24 12 – 30 8 – 0.8 – 42 eShop eShop – 29 29 12 – 30 8 – 0.8 – 44 eShop eShop – 29 29 12 – 30 8 – 0.8 – 46 eShop eShop – 29 29 12 – 30 8 – 0.8 – 48 eShop eShop – 29 29 12 – 30 8 – 0.8 – 50 eShop eShop – 29 29 12 – 30 8 – 0.8 – h6 DIN 6535 HA TopCut REAM reaming head arbors Version suitable for NC with straight shank ⌀ for standard arbors especially in hydraulic chucks or high precision collet chucksfor very high accuracy and process reliability. Ds Note: Observe the mounting size of the holder and reaming heads. L1 For further arbors see No. 210550 − 210582 and No. 212000. 23 9740 Ltot Type 23 9740 23 9745 suitable for through hole suitable for blind hole L L1 ⌀ DS h6 recommended 23A 23A ⌀​ ⌀​ tightening torque​ Arbor 90°, cylindrical with IC 23 9740 23 9745 23 9740 23 9745 ​ short long mm mm mm mm mm mm mm Nm 10 eShop eShop 10 – 12.7 14 – 16.2 90 120 35 65 16 5 12 eShop eShop 12.71 – 17.2 16.21 – 21.2 100 140 47 87 16 10 16 eShop eShop 17.21 – 21.2 21.21 – 25.2 108 160 65 105 20 15 20 eShop eShop 21.21 – 26.2 25.21 – 30.2 140 200 78 138 25 20 24 eShop eShop 26.21 – 32.2 30.21 – 40.2 142 202 84 144 25 25 29 eShop eShop 32.21 – 50 40.21 – 50 146 216 82.5 152.5 32 35 245