B1 Сверление Размеры Свёрла спиральные с коническим хвостовиком Обозначение A42 . . A44 . . A46 . . A47 . . Walter Dc DIN 345 MK** DIN 341 MK** DIN 1870 MK** DIN 1870 MK** мм серия 1 серия 2 от – до l1 Lc l1 Lc l1 Lc l1 Lc 2,65–3,00 114 33 1 3,00–3,35 117 36 1 3,35–3,75 120 39 1 3,75–4,25 124 43 1 4,25–4,75 128 47 1 4,75–5,30 133 52 1 155 74 1 5,30–6,00 138 57 1 161 80 1 6,00–6,70 144 63 1 167 86 1 6,70–7,50 150 69 1 174 93 1 7,50–8,50 156 75 1 181 100 1 265 165 1 330 210 1 8,50–9,50 162 81 1 188 107 1 275 175 1 345 220 1 9,50–10,60 168 87 1 197 116 1 285 185 1 360 235 1 10,60–11,80 175 94 1 206 125 1 300 195 1 375 250 1 11,80–13,20 182 101 1 215 134 1 310 205 1 395 260 1 13,20–14,00 189 108 1 223 142 1 325 220 1 410 275 1 14,00–15,00 212 114 2 245 147 2 340 220 2 425 275 2 15,00–16,00 218 120 2 251 153 2 355 230 2 445 295 2 16,00–17,00 223 125 2 257 159 2 355 230 2 445 295 2 17,00–18,00 228 130 2 263 165 2 370 245 2 465 310 2 18,00–19,00 233 135 2 269 171 2 370 245 2 465 310 2 19,00–20,00 238 140 2 275 177 2 385 260 2 490 325 2 20,00–21,20 243 145 2 282 184 2 385 260 2 490 325 2 21,20–22,40 248 150 2 289 191 2 405 270 2 515 345 2 22,40–23,02 253 155 2 296 198 2 405 270 2 515 345 2 23,02–23,60 276 155 3 319 198 3 425 270 3 535 345 3 23,60–25,00 281 160 3 327 206 3 440 290 3 555 365 3 25,00–26,50 286 165 3 335 214 3 440 290 3 555 365 3 26,50–28,00 291 170 3 343 222 3 460 305 3 580 385 3 28,00–30,00 296 175 3 351 230 3 460 305 3 580 385 3 30,00–31,50 301 180 3 360 239 3 480 320 3 610 410 3 31,50–31,75 306 185 3 369 248 3 480 320 3 610 410 3 31,75–33,50 334 185 4 397 248 4 505 320 4 635 410 4 33,50–35,50 339 190 4 406 257 4 530 340 4 665 430 4 35,50–37,50 344 195 4 416 267 4 530 340 4 665 430 4 37,50–40,00 349 200 4 426 277 4 555 360 4 695 460 4 40,00–42,50 354 205 4 436 287 4 555 360 4 695 460 4 42,50–45,00 359 210 4 447 298 4 585 385 4 735 490 4 45,00–47,50 364 215 4 459 310 4 585 385 4 735 490 4 47,50–50,00 369 220 4 470 321 4 605 405 4 765 510 4 50,00–50,80 374 225 4 485* 336* 4 50,80–53,00 412 225 5 523* 336* 5 53,00–56,00 417 230 5 534* 347* 5 56,00–60,00 422 235 5 550* 363* 5 60,00–63,00 427 240 5 566* 379* 5 63,00–67,00 432 245 5 581* 394* 5 67,00–71,00 437 250 5 599* 412* 5 71,00–75,00 442 255 5 617* 430* 5 75,00–76,20 447 260 5 637* 450* 5 76,20–80,00 514 260 6 704* 450* 6 80,00–85,00 519 265 6 727* 473* 6 85,00–90,00 524 270 6 750* 496* 6 90,00–95,00 529 275 6 95,00–100,00 534 280 6 * Стандарт Walter ** MK = конический хвостовик (конус Морзе) B 484 Техническая информация – Свёрла быстрорежущие