231 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.231

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 231 0231 ENG Lab2u

Hoffmann Group 47 4sbu M NC machine reamers with whole-number shank 0 Version suitable for NC similar to DIN 212 with straight shank 0 for standard chucking especially in hydraulic chucks or high precision collet chucks. For highest concentricity and process reliability. No need to order special collets. With long flutes and left-hand helix. Up to size 1.7 with 3 teeth; from size 1.8 even number of teeth and irregular spacing. Up to size 3.7 both ends with centre points; from size 3.8 both ends with centre holes. Reamer manufacturing tolerances: Whole-number 0 and 1/10 sizes: to DIN 1420 for H7 hole tolerance field. 1/100 sizes: from 0 1.01 to 5.03: +0.004/- 0.000 mm and from 0 5.97 to 12.03: +0.005/- 0.000 mm Note: For reamers with other diameters and fits see No. 162951. £ 3.8 mm Even number of teeth - with uneven Correct undersize for pre-driiled spacing - pairs of teeth are exactly holes can be found in the opposite each other; machining handbook, e.g. teeth 1 and 5. Suitable for/ v, m/min Alu plastics Q Alu cast > 10% Si X < 500 N X < 750 N X <900N X < 1100 N X <1400 N X <55 HRC X < 60 HRC X <65 HRC X <67 HRC IN0X <900N IN0X > 900 N Ti >850N GG(G) CuZn Uni 6 i ISO code N Mm Mm P H K Mm 162900 13 n 11 7 7 5 4 5 5 5 5 13 Nominal 0 mm 162900 i L mm 3 k mm T mm X <750N f mm/rev 1 17.78 16 35 1 0.1 1,01 17.78 16 35 1 0.1 1,02 17.78 16 35 1 0.1 1,03 17.78 16 35 1 0.1 1,5 13.66 21 40 2 0.1 1,51 15.44 22 40 2 0.1 1,52 15.44 22 40 2 0.1 1,53 15.44 22 40 2 0.1 1,6 14.85 23 43 2 0.1 1,7 14.85 23 43 2 0.1 1,8 14.85 23 46 2 0.1 1,9 14.85 23 46 2 0.1 1,97 16.14 26 49 2 0.1 1,98 16.14 26 49 2 0.1 1,99 16.14 26 49 2 0.1 2 13.66 26 49 2 0.1 2,01 16.49 26 49 2 0.1 2,02 16.49 26 49 2 0.1 2,03 16.49 26 49 2 0.1 2,1 15.20 26 49 2 0.1 2,2 15.20 26 53 3 0.1 2,3 15.20 26 53 3 0.1 2,4 15.20 27 57 3 0.1 2,47 16.49 27 57 3 0.1 Nominal 0 mm 162900 i i mm X <750N f mm/rev 2/48 16.49 27 57 3 0.1 2/49 16.49 27 57 3 0.1 2,5 13.66 27 57 3 0.1 2,51 16.49 27 57 3 0.1 2,52 16.49 27 57 3 0.1 2,53 16.49 27 57 3 0.1 2,6 15.80 27 57 3 0.1 2,7 15.80 29 61 3 0.1 2,8 15.80 29 61 3 0.1 2,9 15.80 29 61 3 0.1 2,97 17.13 29 61 3 0.1 2,98 17.13 29 61 3 0.1 2,99 17.13 29 61 3 0.1 3 13.66 29 61 3 0.1 3,01 17.13 32 65 4 0.1 3,02 17.13 32 65 4 0.1 3,03 17.13 32 65 4 0.1 3,1 14.85 32 65 4 0.1 3,2 14.85 32 65 4 0.1 3,3 14.85 32 65 4 0.1 3/4 14.85 34 70 4 0.1 3,5 13.66 34 70 4 0.1 3,6 16.49 34 70 4 0.1 3,7 16.49 34 70 4 0.1 231