56 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.56

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 56 0056 ENG Lab2u

Hoffmann Group 47 HSS DIN 341 Type N h8 u 81 118° 30” SEiSii 4asat M Long jobber drills (bushing drill) with Morse taper shank Compared to DIN 345 the flute length is increased by the length of the drill bushing, so that there is no reduction in the effective drilling depth. Special surface treatment for improved chip evacuation. Advantage: For drilling through drill bushings in tool making, machine building and series production. Particularly important for drilling into uneven, inclined or arched surfaces. Drill bushing Drill bushing holder i 1 - 1.5xdrill0 Drill bushing 116700 Accurate drilling even on difficult workpiece surfaces. Drill bushing holder Suitable for/ v, m/min Alu plastics on£L, Alu 'Tf' cast >10M5i <500N X < 750 N X < 900 N X X X X X < 1100 N < 1400 N <55 HRC <60 HRC <65 HRC 3 3 INOX INOX < 67 HRC < 70 HRC <900 N > 900 N Ti > 850 N GG(G) Graphite GRP CRP 6 i 4k ISO code N fT N P H K N 116700 40 30 25 25 0h8 116700 Jobber drill long HSS N 26.63 27.13 28.02 28.02 28.02 28.41 28.41 31.58 31.88 40.29 40.19 40.19 41.58 0h8 Kt mm 197 197 206 206 215 215 215 223 223 245 245 251 251 116700 Jobber drill long HSS 0h8 mm/rev mm N mm 0.1 16,5 43.76 159 0.1 17 43.26 159 0.1 17,5 49.70 165 0.1 mm 49.50 165 0.16 18,5 55.24 171 0.16 19 54.65 171 0.16 19,5 62.96 177 0.16 mm 59.60 177 0.16 20,5 74.65 184 0.16 mm 68.31 184 0.16 74.45 191 0.16 22,5 (88.90) 198 0.16 mm 77.02 198 mm 257 257 263 263 269 269 275 275 282 282 289 296 296 116700 mm i i mt mm X < 750 N Jobber drill long HSS N f mm/rev 94.84 206 327 3 0.2 95.63 206 327 3 0.25 109.40 214 335 3 0.25 123.75 222 343 3 0.25 131.67 222 343 3 0.25 150.48 230 351 3 0.25 191.07 239 360 3 0.25 196.02 248 397 4 0.25 201.96 248 397 4 0.25 246.51 257 406 4 0.25 329.67 277 426 4 0.32 (423.72) 298 447 4 0.32 547.47 321 470 4 0.32 HSS Type FS h8 130° Extra long jobber drills with Morse taper shank High concentricity. Large section parabolic flutes; strong due to strengthened core thickness (without core taper). < 16 mm 0: Bright finish flutes, nitrided lands; > 16 mm 0: Specially treated surface. Special sturdy drills for extremely deep holes. Up to approx. 15x0 without drill withdrawal. DIN DIN 1870 R1 1870R2 116720 Suitable for/ v, m/min Alu plastics aOH. Alu <3 a Alu cast > 10% Si X < 500 N X < 750 N X < 900 N X < 1100 N X <1400 N X <55 HRC X <60 HRC X <65 HRC X <67 HRC X <70 HRC INOX <900 N INOX >900 N Ti > 850 N Graphite GRP CRP Uni 6 i 4k i t ISO code N rn mi P H rn 116720 40 30 25 0h8 116720 Jobber drill extra long HSS FS 62.96 (89.89) (112.37) 73.06 102.47 109.40 81.97 125.73 (129.69) 85.14 (131.18) 141.08 mm 185 235 235 195 250 250 205 260 260 205 260 275 mm 285 360 360 300 375 375 310 395 395 310 395 410 0h8 116720 Jobber drill extra long HSS FS 94.84 141.08 103.95 143.55 108.41 147.02 111.38 169.79 122.76 (176.22) 138.11 157.41 mm 220 275 220 275 230 295 220 310 245 310 245 260 mm 325 410 340 425 355 445 355 465 370 465 370 385 0h8 116720 fjj X < 750 N Jobber drill 1 extra long HSS UJ zj L mt f FS mm mm/rev 216.81 325 490 2 0.2 182.16 260 385 2 0.2 (233.64) 325 490 2 0.2 189.59 270 405 2 0.2 249.48 290 440 3 0.2 (317.79) 365 555 3 0.2 254.43 290 440 3 0.25 (321.75) 365 555 3 0.25 274.23 290 440 3 0.25 (374.22) 365 555 3 0.25 (317.79) 305 460 3 0.25 (368.28) 305 460 3 0.25 56