Режущие и зажимные инструменты Hoffmann Group 2026 - страница 66

GBP 57 HSS Type h8 DIN DIN FS 2 1870R1 1870R2 130° Extra long jobber drills with Morse taper shank High concentricity. L LC Large section parabolic flutes; strong due to strengthened core thickness (without core taper). L2 ≤ 16 mm ⌀: Bright finish flutes, nitrided lands; > 16 mm ⌀: Specially treated surface. ⌀ DC Special sturdy drills for extremely deep holes. Up to approx. 15×⌀ without drill withdrawal. Recommendation: Maximum drilling depth: MK L2 = LC - 1.5 × DC. ​ 11 6720 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 6720 40 30 25 ● ● ⌀ DC h8 11 6720 Lc L MT ⌀ DC h8 11 6720 Lc L MT ⌀ DC h8 11 6720 Lc L MT 11C 11C 11C Jobber drill extra long < 750 N Jobber drill extra long < 750 N Jobber drill extra long < 750 N HSS f HSS f HSS f mm FS mm mm ​ mm/rev. mm FS mm mm ​ mm/rev. mm FS mm mm ​ mm/rev. 10R1 eShop 185 285 1 0.1 14R1 eShop 220 325 1 0.16 20R2 eShop 325 490 2 0.2 10R2 (eShop) 235 360 1 0.1 14R2 eShop 275 410 1 0.16 21R1 eShop 260 385 2 0.2 10,5R2 (eShop) 235 360 1 0.1 15R1 eShop 220 340 2 0.16 21R2 (eShop) 325 490 2 0.2 11R1 eShop 195 300 1 0.1 15R2 eShop 275 425 2 0.16 22R1 eShop 270 405 2 0.2 11R2 eShop 250 375 1 0.1 16R1 eShop 230 355 2 0.2 24R1 eShop 290 440 3 0.2 11,5R2 eShop 250 375 1 0.1 16R2 eShop 295 445 2 0.2 24R2 (eShop) 365 555 3 0.2 12R1 eShop 205 310 1 0.16 17R1 eShop 220 355 2 0.2 25R1 eShop 290 440 3 0.25 12R2 eShop 260 395 1 0.16 17,5R2 eShop 310 465 2 0.2 25R2 (eShop) 365 555 3 0.25 12,5R2 (eShop) 260 395 1 0.16 18R1 eShop 245 370 2 0.2 26R1 eShop 290 440 3 0.25 13R1 eShop 205 310 1 0.16 18R2 (eShop) 310 465 2 0.2 26R2 (eShop) 365 555 3 0.25 13R2 (eShop) 260 395 1 0.16 19R1 eShop 245 370 2 0.2 28R1 (eShop) 305 460 3 0.25 13,5R2 eShop 275 410 1 0.16 20R1 eShop 260 385 2 0.2 30R1 (eShop) 305 460 3 0.25 11 HSS Type N h8 16- 2 DIN DIN 1870R1 1870R2 118° 30° Extra long jobber drills with Morse taper shank High concentricity. Core thickness and core taper are standard. Special surface treatment. L LC Precision ground point. When drilling deep holes, evacuate chips from the hole frequently, and ensure adequate cooling. L2 Economy version with standard flutes. ⌀ DC Recommendation: Maximum drilling depth: L2 = LC - 1.5 × DC. MK ​ 11 6760 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 ​ ​ ​ ​ ​ 11 6760 40 30 25 25 ● ● ⌀ DC h8 11 6760 L2 Lc L MT ⌀ DC h8 11 6760 L2 Lc L MT 11C 11C < 750 N < 750 N Jobber drill extra long HSS Jobber drill extra long HSS f f mm N mm mm mm ​ mm/rev. mm N mm mm mm ​ mm/rev. 8R1 eShop 153 165 265 1 0.1 15,5R2 eShop 271.8 295 445 2 0.16 9R1 (eShop) 161.5 175 275 1 0.1 16R1 eShop 206 230 355 2 0.2 9R2 (eShop) 206.5 220 345 1 0.1 16R2 eShop 271 295 445 2 0.2 10R1 eShop 170 185 285 1 0.1 16,5R2 eShop 270.3 295 445 2 0.2 10R2 (eShop) 220 235 360 1 0.1 17R1 eShop 204.5 230 355 2 0.2 10,5R2 eShop 219.3 235 360 1 0.1 17R2 eShop 269.5 295 445 2 0.2 11R1 eShop 178.5 195 300 1 0.1 17,5R2 (eShop) 283.8 310 465 2 0.2 11R2 eShop 233.5 250 375 1 0.1 18R1 eShop 218 245 370 2 0.2 11,5R2 eShop 232.8 250 375 1 0.1 18R2 eShop 283 310 465 2 0.2 12R1 eShop 187 205 310 1 0.16 19R1 eShop 216.5 245 370 2 0.2 12R2 eShop 242 260 395 1 0.16 20R1 eShop 230 260 385 2 0.2 12,5R2 eShop 241.3 260 395 1 0.16 20R2 eShop 295 325 490 2 0.2 13R1 eShop 185.5 205 310 1 0.16 21R1 eShop 228.5 260 385 2 0.2 13R2 eShop 240.5 260 395 1 0.16 22R1 eShop 237 270 405 2 0.2 13,5R2 eShop 254.8 275 410 1 0.16 22R2 eShop 312 345 515 2 0.2 14R1 eShop 199 220 325 1 0.16 23R1 (eShop) 235.5 270 405 2 0.2 14R2 eShop 254 275 410 1 0.16 24R1 eShop 254 290 440 3 0.2 14,5R2 eShop 253.3 275 425 2 0.16 26R1 eShop 251 290 440 3 0.25 15R1 eShop 197.5 220 340 2 0.16 30R1 (eShop) 260 305 460 3 0.25 15R2 eShop 252.5 275 425 2 0.16 30R2 eShop 340 385 580 3 0.25 66