Режущие и зажимные инструменты Hoffmann Group 2026 - страница 233

GBP 57 H7 HSS-E DIN h9 212 B 16 3000 ≤ 3.7 mm Machine reamers plain shank 16 3000 ≥ 3.9 mm With long flutes and left-hand helix. Chamfer lead forms: From size 1.8 even number of teeth and uneven spacing. Up to size 3.7 both ends with external centres; 1 15° from size 3.9 both ends with internal centres. 8 2 Reamers finish ground for fit H7. ≤ 3.7 mm Application: For reaming through holes. 7 Also suitable for blind holes (from 3.9 mm ⌀) Correct undersize for pre-drilled holes can be due to short chamfer lead. 6 4 45° found in the machining 5 Note: ■ Straight flute machine chucking reamers − available ex-stock. handbook. Even number of teeth with ■ For reamers with other diameters and fits see No. 162951. ≥ 3.9 mm irregular spacing − pairs of teeth are exactly opposite each other; e. g. teeth 1 and 5. Suitable for/ vc [m/min] ISO code N N N N P P P P P H H H M M S K N ​ ​ ​ ​ ​ ​ 16 3000 20 20 15 10 7 5 4 5 5 5 5 13 ● ● ● Nominal 16 3000 L L ⌀ Reaming Nominal 16 3000 L L ⌀ Reaming Nominal 16 3000 L L ⌀ Reaming 11O 11O 11O 1 1 1 ⌀ DC Ds oversize in ⌀ DC Ds oversize in ⌀ DC Ds oversize in < 750 N ⌀ < 750 N ⌀ < 750 N ⌀ Machine reamer f reference Machine reamer f reference Machine reamer f reference value value value H7 H7 H7 mm mm mm mm mm/rev. mm mm mm mm mm mm/rev. mm mm mm mm mm mm/rev. mm 1,5 eShop 16 40 1.5 0.1 0.05 – 0.1 3,7 eShop 38 70 3.5 0.2 0.1 6,6 (eShop) 64 101 6.3 0.2 0.1 – 0.2 1,6 eShop 18 43 1.6 0.1 0.05 – 0.1 3,9 (eShop) 46 75 4 0.15 0.1 7 eShop 72 109 7.1 0.2 0.1 – 0.2 1,7 eShop 18 43 1.6 0.1 0.05 – 0.1 4 eShop 46 75 4 0.15 0.1 7,3 (eShop) 72 109 7.1 0.2 0.1 – 0.2 1,8 eShop 20 46 1.8 0.15 0.05 – 0.1 4,1 eShop 46 75 4 0.15 0.1 7,5 eShop 72 109 7.1 0.2 0.1 – 0.2 1,9 eShop 20 46 1.8 0.15 0.05 – 0.1 4,2 eShop 46 75 4 0.15 0.1 8 eShop 80 117 8 0.25 0.1 – 0.2 2 2,1 eShop eShop 22 49 2 0.15 0.05 – 0.1 22 49 2 0.15 0.05 – 0.1 4,3 4,4 (eShop) (eShop) 51 80 4.5 0.15 51 80 4.5 0.15 0.1 0.1 8,1 8,2 eShop eShop 80 117 8 0.25 0.1 – 0.2 80 117 8 0.25 0.1 – 0.2 16 2,2 eShop 24 53 2.2 0.15 0.05 – 0.1 4,5 eShop 51 80 4.5 0.15 0.1 8,5 eShop 80 117 8 0.25 0.1 – 0.2 2,3 eShop 24 53 2.2 0.15 0.05 – 0.1 4,6 (eShop) 51 80 4.5 0.15 0.1 9 eShop 84 125 9 0.25 0.1 – 0.2 2,4 (eShop) 26 57 2.5 0.15 0.05 – 0.1 4,7 (eShop) 51 80 4.5 0.15 0.1 9,5 eShop 84 125 9 0.25 0.1 – 0.2 2,5 eShop 26 57 2.5 0.15 0.05 – 0.1 5 eShop 57 86 5 0.2 0.1 10 eShop 92 133 10 0.25 0.1 – 0.2 2,6 eShop 26 57 2.5 0.15 0.05 – 0.1 5,1 eShop 57 86 5 0.2 0.1 11 eShop 101 142 10 0.25 0.1 – 0.2 2,7 eShop 30 61 2.8 0.2 0.05 – 0.1 5,2 eShop 57 86 5 0.2 0.1 12 eShop 110 151 10 0.25 0.1 – 0.2 2,8 eShop 30 61 2.8 0.2 0.05 – 0.1 5,5 eShop 56 93 5.6 0.2 0.1 13 eShop 110 151 10 0.25 0.2 – 0.3 2,9 (eShop) 29 61 3 0.2 0.05 – 0.1 5,6 (eShop) 56 93 5.6 0.2 0.1 – 0.2 14 eShop 114 160 12.5 0.3 0.2 – 0.3 3 eShop 29 61 3 0.2 0.1 5,7 (eShop) 56 93 5.6 0.2 0.1 – 0.2 15 eShop 116 162 12.5 0.3 0.2 – 0.3 3,1 eShop 33 65 3.2 0.2 0.1 5,8 (eShop) 56 93 5.6 0.2 0.1 – 0.2 16 eShop 124 170 12.5 0.3 0.2 – 0.3 3,2 eShop 33 65 3.2 0.2 0.1 6 eShop 56 93 5.6 0.2 0.1 – 0.2 17 eShop 129 175 14 0.3 0.2 – 0.3 3,3 (eShop) 33 65 3.2 0.2 0.1 6,1 eShop 64 101 6.3 0.2 0.1 – 0.2 18 eShop 136 182 14 0.3 0.2 – 0.3 3,4 eShop 38 70 3.5 0.2 0.1 6,2 eShop 64 101 6.3 0.2 0.1 – 0.2 19 eShop 140 189 16 0.3 0.2 – 0.3 3,5 eShop 38 70 3.5 0.2 0.1 6,4 (eShop) 64 101 6.3 0.2 0.1 – 0.2 20 eShop 146 195 16 0.3 0.2 – 0.3 3,6 (eShop) 38 70 3.5 0.2 0.1 6,5 eShop 64 101 6.3 0.2 0.1 – 0.2 ​ ​ ​ ​ ​ ​ ​ H7 HSS-E DIN h9 212 B 16 3500​ 1 Machine reamers plain shank Even number of 8 2 Chamfer lead forms: teeth with irregular spacing − pairs of 7 45° With long flutes and left-hand helix. Even number of teeth with irregular spacing. teeth are exactly Application: For reaming through holes, as the swarf is evacuated opposite each other, 6 4 in the direction of cutting. z. g. teeth 1 and 5. 5 Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K N ​ ​ ​ ​ ​ 16 3500 15 10 9 7 5 7 7 18 ● ● Nominal 16 3500 Lc L1 L ⌀ Ds Reaming Nominal 16 3500 Lc L1 L ⌀ Ds Reaming 11O 11O ⌀ DC oversize in ⌀ DC oversize in < 750 N ⌀ < 750 N ⌀ Machine reamer f reference Machine reamer f reference value value H7 H7 mm TiN mm mm mm mm mm/rev. mm mm TiN mm mm mm mm mm/rev. mm 4 eShop 19 44 75 4 0.15 0.1 10 eShop 38 89 133 10 0.23 0.1 – 0.2 5 eShop 23 54 86 5 0.15 0.1 11 (eShop) 41 98 142 10 0.23 0.1 – 0.2 6 eShop 26 53 93 5.6 0.2 0.1 – 0.2 12 eShop 44 106 151 10 0.23 0.1 – 0.2 7 eShop 31 69 109 7.1 0.2 0.1 – 0.2 14 eShop 47 110 160 12.5 0.23 0.2 – 0.3 8 eShop 33 77 117 8 0.2 0.1 – 0.2 16 eShop 52 120 170 12.5 0.3 0.2 – 0.3 9 (eShop) 36 81 125 9 0.2 0.1 – 0.2 20 (eShop) 60 142 195 16 0.38 0.2 – 0.3 233