
GBP 57 H7 HSS-E h6 DIN Standard 1835 A NC machine reamers with whole-number shank ⌀ Version suitable for NC similar to DIN 212 with straight shank ⌀ 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. ≤ ⌀ size 1.7 with 3 teeth; ≥ ⌀ size 1.8 even number of teeth and irregular spacing. 15° ≤ ⌀ size 3.7 both ends with centre points; ≥ ⌀ size 3.8 both ends with centre holes. Even number of teeth with uneven Reamer manufacturing or cutting edge tolerance to DIN1420 for H7 bore tolerance. spacing – pairs of teeth are exactly opposite each other; e.g. teeth 1 and 5. Note: For reamers in 1/100 sizes see No. 162902. 1 45° For reamers with diameters and fits to specification see No. 162951 8 2 7 6 4 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 2900 20 20 15 10 7 5 4 5 5 5 5 13 ● ● ● Nominal 16 2900 Inch≙⌀ L L1 L Number of ⌀ Ds Reaming Nominal 16 2900 Inch≙⌀ L L1 L Number of ⌀ Ds Reaming 11O 11O c c ⌀ DC cutting oversize in ⌀ DC cutting oversize in mm or edges < 750 N ⌀ reference mm or edges < 750 N ⌀ reference inch NC reamer Z f value inch NC reamer Z f value H7 H7 mm mm mm mm mm mm/rev. mm mm mm mm mm mm mm/rev. mm 1 eShop – 5.5 15 34 3 1 0.1 0.05 – 0.1 6,6 eShop – 28 64 101 6 6 0.2 0.1 – 0.2 1,1 eShop – 6.5 14 36 3 1 0.1 0.05 – 0.1 6,7 eShop – 28 64 101 6 6 0.2 0.1 – 0.2 1,2 eShop – 7.5 13 38 3 2 0.1 0.05 – 0.1 6,8 eShop – 31 72 109 6 8 0.2 0.1 – 0.2 1,3 eShop – 7.5 13 38 3 2 0.1 0.05 – 0.1 6,9 eShop – 31 72 109 6 8 0.2 0.1 – 0.2 1,4 eShop – 8 15 40 3 2 0.1 0.05 – 0.1 7 eShop – 31 72 109 6 8 0.2 0.1 – 0.2 1,5 eShop – 8 18 40 3 2 0.1 0.05 – 0.1 7,1 eShop – 31 72 109 6 8 0.2 0.1 – 0.2 1/16 1,6 eShop eShop 1.59 – 9 20 43 9 20 43 3 3 2 2 0.1 0.1 0.05 – 0.1 0.05 – 0.1 9/32 7,2 eShop eShop 7.14 – 31 31 72 72 109 109 6 6 8 8 0.2 0.2 0.1 – 0.2 0.1 – 0.2 16 1,7 eShop – 9 20 43 3 2 0.1 0.05 – 0.1 7,3 eShop – 31 72 109 6 8 0.2 0.1 – 0.2 1,8 eShop – 10 22 46 4 2 0.15 0.05 – 0.1 7,4 eShop – 31 72 109 6 8 0.2 0.1 – 0.2 1,9 eShop – 10 22 46 4 2 0.15 0.05 – 0.1 7,5 eShop – 31 72 109 6 8 0.2 0.1 – 0.2 2 eShop – 11 24 49 4 2 0.15 0.05 – 0.1 7,6 eShop – 33 80 117 6 8 0.2 0.1 – 0.2 2,1 eShop – 11 24 49 4 2 0.15 0.05 – 0.1 7,7 eShop – 33 80 117 6 8 0.2 0.1 – 0.2 2,2 eShop – 12 25 53 4 3 0.15 0.05 – 0.1 7,8 eShop – 33 80 117 6 8 0.2 0.1 – 0.2 2,3 eShop – 12 25 53 4 3 0.15 0.05 – 0.1 7,9 eShop – 33 80 117 6 8 0.2 0.1 – 0.2 3/32 eShop 2.38 14 29 57 4 3 0.15 0.05 – 0.1 5/16 eShop 7.94 33 80 117 6 8 0.25 0.1 – 0.2 2,4 eShop – 14 29 57 4 3 0.15 0.05 – 0.1 8 eShop – 33 80 117 6 8 0.25 0.1 – 0.2 2,5 eShop – 14 29 57 4 3 0.15 0.05 – 0.1 8,1 eShop – 33 80 117 6 8 0.25 0.1 – 0.2 2,6 eShop – 14 29 57 4 3 0.15 0.05 – 0.1 8,2 eShop – 33 80 117 6 8 0.25 0.1 – 0.2 2,7 eShop – 15 33 61 6 3 0.2 0.05 – 0.1 8,3 eShop – 33 80 117 6 8 0.25 0.1 – 0.2 2,8 eShop – 15 33 61 6 3 0.2 0.05 – 0.1 8,4 eShop – 33 80 117 6 8 0.25 0.1 – 0.2 2,9 eShop – 15 33 61 6 3 0.2 0.05 – 0.1 8,5 eShop – 33 80 117 6 8 0.25 0.1 – 0.2 3 eShop – 15 33 61 6 3 0.2 0.1 8,6 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,1 eShop – 16 37 65 6 4 0.2 0.1 8,7 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 1/8 eShop 3.18 16 37 65 6 4 0.2 0.1 11/32 eShop 8.73 36 83 125 6 10 0.25 0.1 – 0.2 3,2 eShop – 16 37 65 6 4 0.2 0.1 8,8 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,3 eShop – 16 37 65 6 4 0.2 0.1 8,9 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,4 eShop – 18 42 70 6 4 0.2 0.1 9 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,5 eShop – 18 42 70 6 4 0.2 0.1 9,1 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,6 eShop – 18 42 70 6 4 0.2 0.1 9,2 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,7 eShop – 18 42 70 6 4 0.2 0.1 9,3 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,8 eShop – 19 46 75 6 4 0.15 0.1 9,4 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 3,9 eShop – 19 46 75 6 4 0.15 0.1 9,5 eShop – 36 83 125 6 10 0.25 0.1 – 0.2 5/32 eShop 3.97 19 46 75 6 4 0.15 0.1 3/8 eShop 9.53 38 92 133 6 10 0.25 0.1 – 0.2 4 eShop – 19 46 75 6 4 0.15 0.1 9,6 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,1 eShop – 19 46 75 6 4 0.15 0.1 9,7 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,2 eShop – 19 46 75 6 4 0.15 0.1 9,8 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,3 eShop – 21 51 80 6 5 0.15 0.1 9,9 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,4 eShop – 21 51 80 6 5 0.15 0.1 10 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,5 eShop – 21 51 80 6 5 0.15 0.1 10,1 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,6 eShop – 21 51 80 6 5 0.15 0.1 10,2 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,7 eShop – 21 51 80 6 5 0.15 0.1 13/32 eShop 10.32 38 92 133 6 10 0.25 0.1 – 0.2 3/16 eShop 4.76 23 57 86 6 5 0.15 0.1 10,5 eShop – 38 92 133 6 10 0.25 0.1 – 0.2 4,8 eShop – 23 57 86 6 5 0.15 0.1 11 eShop – 41 101 142 6 10 0.25 0.1 – 0.2 4,9 eShop – 23 57 86 6 5 0.15 0.1 7/16 eShop 11.113 41 101 142 6 10 0.25 0.1 – 0.2 5 eShop – 23 57 86 6 5 0.2 0.1 11,5 eShop – 41 101 142 6 10 0.25 0.1 – 0.2 5,1 eShop – 23 57 86 6 5 0.2 0.1 12 eShop – 44 110 151 6 10 0.25 0.1 – 0.2 5,2 eShop – 23 57 86 6 5 0.2 0.1 12,1 eShop – 44 110 151 6 10 0.25 0.1 – 0.3 5,3 eShop – 23 57 86 6 5 0.2 0.1 12,2 eShop – 44 110 151 6 10 0.25 0.1 – 0.3 5,4 eShop – 26 56 93 6 6 0.2 0.1 12,5 eShop – 44 110 151 6 10 0.25 0.1 – 0.3 5,5 eShop – 26 56 93 6 6 0.2 0.1 1/2 eShop 12.7 44 110 151 6 10 0.25 0.1 – 0.3 7/32 eShop 5.556 26 56 93 8 6 0.2 0.1 – 0.2 12,7 eShop – 44 110 151 6 10 0.25 0.1 – 0.3 5,6 eShop – 26 56 93 6 6 0.2 0.1 – 0.2 13 eShop – 44 110 151 6 10 0.25 0.1 – 0.3 5,7 eShop – 26 56 93 6 6 0.2 0.1 – 0.2 14 eShop – 47 112 160 8 14 0.3 0.1 – 0.3 5,8 eShop – 26 56 93 6 6 0.2 0.1 – 0.2 9/16 eShop 14.29 50 112 160 8 14 0.3 0.1 – 0.3 5,9 eShop – 26 56 93 6 6 0.2 0.1 – 0.2 15 eShop – 50 114 162 8 14 0.3 0.1 – 0.3 6 eShop – 26 56 93 6 6 0.2 0.1 – 0.2 5/8 eShop 15.88 52 123 170 8 14 0.3 0.1 – 0.3 6,1 eShop – 28 64 101 6 6 0.2 0.1 – 0.2 16 eShop – 52 123 170 8 14 0.3 0.1 – 0.3 6,2 eShop – 28 64 101 6 6 0.2 0.1 – 0.2 17 eShop – 54 128 175 8 14 0.3 0.1 – 0.3 6,3 eShop – 28 64 101 6 6 0.2 0.1 – 0.2 18 eShop – 56 135 182 8 14 0.3 0.1 – 0.3 1/4 eShop 6.35 28 64 101 6 6 0.2 0.1 – 0.2 19 eShop – 58 139 189 8 16 0.3 0.1 – 0.3 6,4 eShop – 28 64 101 6 6 0.2 0.1 – 0.2 20 eShop – 60 145 195 8 16 0.3 0.1 – 0.3 6,5 eShop – 28 64 101 6 6 0.2 0.1 – 0.2 229