227 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.227

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 227 0227 ENG Lab2u

Hoffmann Group 47 H7 HSS DIN 206 B 8" hou . Hand reamers With left-hand helix 7-8° and long taper lead, more than 1/4 of the cutting length. An even number of teeth with irregular spacing for accurately round holes, free of chatter. The cylindrical ground land on the plain cutting section smooths the hole and guides the reamer. Application: For through holes (not for blind holes). Also very suitable for interrupted holes. “iTFI Taper lead form 1/4 cutter length g 160110 Even number of teeth with uneven spacing -pairs of teeth are exactly opposite each other; eg. teeth lands. Suitable for/ Alu A,u v. m/min X <500N X X < 750 N <900N X < 1100 N X < 1400 N X <55 HRC X < 60 HRC X <65 HRC X <67 HRC X <70 HRC INOX <900 N INOX >900N Ti > 850 N Graphite GRP CRP Uni 6 6 ISO code p P H nn 160110 o O Nominal 0 1 L, mm L mm T mm Nominal 0 mm 160110 1 Ls mm Hand reamer H7 Hand reamer H7 17.91 25 50 1.6 14 49.86 81 17.91 29 58 2 15 52.20 81 17.91 31 62 2.24 16 53.46 87 20.79 35 71 2.8 17 55.98 87 17.42 38 76 3.15 18 62.28 93 18.36 41 81 3.55 19 (61.20) 93 19.17 44 87 4 20 68.22 100 20.79 47 93 4.5 22 74.88 107 18.99 47 93 4.5 24 90.90 115 21.24 50 100 5 25 93.15 115 20.16 54 107 5.6 26 96.75 115 20.79 58 115 6.3 28 128.25 124 22.95 58 115 6.3 30 133.65 124 24.57 62 124 7.1 32 147.60 133 24.57 66 133 8 34 (159.30) 142 28.44 71 142 9 35 178.20 142 31.05 76 152 10 40 (212.40) 152 44.55 76 152 10 u mm 11.2 11.2 12.5 12.5 14 14 16 18 20 20 20 22.4 22.4 25 28 28 31.5 HSS DIN 859 £ bBannt Re-adjustable hand reamers Up to 5 mm with straight flutes; from 6 mm with left hand helix 7 - 8°. The reamer body is slit and can be adjusted by approx. 1/100 of the reamer 0 using the expansion screw (e.g. 20 mm 0 = 0.2 mm). Application: For opening through holes to a slight oversize. Use the straight fluted reamers only in holes which are not interrupted. Make sure that the screw is not left tightened when stored. 160500 Suitable for/ Alu A,u vc m/min X <500N X X < 750 N <900N X < 1100 N X <1400 N X <55 HRC X <60 HRC X <65 HRC X <67 HRC X <70 HRC INOX <900 N INOX > 900 N Ti > 850 N Graphite GRP CRP Uni 6 6 ISO code P H nn 160500 o O Nominal 0 s 160500 0 n T IT 1 Re-adjustable till ill IV hand reamer L, L mm 4 60.19 24 76 3.15 5 60.79 30 87 4 6 59.99 33 93 4.5 7 (73.66) 38 107 5.6 8 73.06 42 115 6.3 9 (78.01) 46 124 7.1 10 78.61 50 133 8 11 (95.83) 51 142 9 12 90.09 56 152 10 14 107.42 61 163 11.2 15 110.39 61 163 11.2 Nominal 0 => 160500 0 T 4 J 1 K, Re-adjustable hand reamer m Ls mm 16 139.59 67 175 12.5 17 (172.76) 67 175 12.5 18 (146.03) 68 188 14 19 (149.99) 68 188 14 20 153.95 75 201 16 22 (183.65) 82 215 18 24 (200.97) 85 231 20 25 (200.97) 85 231 20 28 (252.45) 94 247 22.4 30 262.35 94 247 22.4 227