
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