
GBP 57 HSS-E DIN h8 1869 2 38° Extra long jobber drills plain shank HSS-E Advantage: Parabolic flutes with strong core. 11 6280 – Particularly suitable for drilling under difficult conditions, e.g. insufficient cooling of the cutting edges due to poor chip evacuation. Large chip spaces 11 6285 – Flute length to DIN 340. For high-tensile tempered steels, including TOOLOX. No. 116280 Recommendation: Maximum drilling depth: type FS L L2 = LC - 1.5 × DC. LC L2 ⌀ DC ⌀ DS Type FS 135° 11 6280 Type N 118° 11 6285 Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H H H M M N 11 6280 60 38 38 28 22 ● ● 11 6285 38 28 22 7 5 10 8 10 5 70 ● ● ⌀ DC h8 × 11 6280 11 6285 Lc L ⌀ DC h8 × 11 6280 11 6285 Lc L 11B 11B 11B 11B overall length overall length L Jobber drill, < 750 N L Jobber drill, < 750 N extra long extra long HSS-E f HSS-E f FS N 11 6280 11 6285 FS N 11 6280 11 6285 mm TiAlN TiAlN mm mm mm mm/rev. mm TiAlN TiAlN mm mm mm mm/rev. 3×150 eShop eShop 100 66 150 0.05 6,5×275 eShop – 190 – 275 0.07 3×190 eShop – 130 – 190 0.05 6,8×225 eShop – 155 – 225 0.07 3,5×165 eShop – 115 – 165 0.05 7×225 eShop – 155 – 225 0.07 3,5×210 eShop – 145 – 210 0.05 7×290 eShop – 200 – 290 0.07 4×175 eShop eShop 120 78 175 0.05 7,5×290 eShop – 200 – 290 0.07 4×220 4×280 eShop eShop – eShop 150 190 – 78 220 280 0.05 0.05 8×240 8×305 eShop eShop eShop – 165 210 109 – 240 305 0.1 0.1 11 4,5×185 eShop – 125 – 185 0.05 8×390 eShop eShop 265 109 390 0.1 4,5×235 eShop – 160 – 235 0.05 8,5×240 eShop – 165 – 240 0.1 5×195 eShop eShop 135 87 195 0.07 8,5×305 eShop – 210 – 305 0.1 5×245 eShop – 170 – 245 0.07 9×250 eShop – 175 – 250 0.1 5×315 eShop eShop 210 87 315 0.07 9×320 eShop – 220 – 320 0.1 5,5×205 eShop – 140 – 205 0.07 9,5×320 eShop – 220 – 320 0.1 5,5×260 eShop – 180 – 260 0.07 10×265 eShop eShop 185 121 265 0.1 6×205 eShop eShop 140 91 205 0.07 10×340 eShop – 235 – 340 0.1 6×260 eShop – 180 – 260 0.07 10×430 eShop eShop 295 121 430 0.1 6×330 eShop eShop 225 91 330 0.07 10,2×340 eShop – 235 – 340 0.1 Conical HSS DIN pre-drilling 1898 A 2 Taper pin 118° 1:50 with straight shank taper pin drill Finished hole with Taper pin drills, plain shank No. 11 6310. taper pin to ISO 2339 (DIN1). Conically increasing cutting edges with chip breaker flutes on the circumference. Precision reaming with Special surface treatment. taper pin reamers. Advantage: Conical holes 1:50 for taper pins to ISO 2339 (DIN 1) and ISO 8736 (DIN 7978) L can be drilled in a single operation. L2 L1 Note: ⌀1.5; 2; 2.5 available with plain shank on request. ⌀14;16; 20; 25 available with MT shank on request. ⌀ D1 For finishing use taper pin reamers No. 161200. ⌀ DC ⌀ D2 ⌀ DS 11 6310 Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S N 11 6310 24 20 ● ● ⌀ DC 11 6310 ⌀ D1 ⌀ D2 L1 L2 L ⌀ Ds ⌀ DC 11 6310 ⌀ D1 ⌀ D2 L1 L2 L ⌀ Ds 11B 11B Straight shank < 750 N Straight shank < 750 N taper pin drill f taper pin drill f mm mm mm mm mm mm mm mm/rev. mm mm mm mm mm mm mm mm/rev. 3 eShop 2.9 4.24 5 58 100 4 0.05 8 eShop 7.9 11.07 5 145 207 10 0.05 4 eShop 3.9 5.44 5 68 112 5 0.05 10 eShop 9.9 13.74 5 175 245 12.5 0.07 5 eShop 4.9 6.55 5 73 122 6.3 0.05 12 eShop 11.8 16.37 10 210 290 16 0.07 6 eShop 5.9 8.23 5 105 160 8 0.05 61