Twister® Drills - Series 402

Solid Carbide Twister® GP Center Drill
Designed to maintain accurate center holes on long production runs, or when precise centering is required. Solid carbide construction helps reduce tool changes when centering abrasive or difficult to machine materials.
  • 2 Flutes
  • Solid carbide
  • 60° Included angle
  • Straight helix
  • Uncoated, coating available upon request
  • Metric sizes manufactured to DIN 333A, except OAL on 0.5 and 0.8mm
* This is a non-stock and non-returnable item
Tool EDP Diameter Dtod1 Diameter Dec Shank Diameter D2 Oal L1 Flute Length L2 Available Price
40201970 40201 0.50mm .0197 3.15 31.5
40202500 40205 00 .0250 1/8 1-1/2
40203100 40209 0 .0310 1/8 1-1/2
40203150 40213 0.80mm .0315 3.15 31.5
40203940 40217 1.00mm .0394 3.15 31.5
40204680 40221 1 .0468 1/8 1-1/2
40204920 40225 1.25mm .0492 3.15 31.5
40206300 40229 1.60mm .0630 4.00 35.5
40207810 40233 2 .0781 3/16 1-7/8
40207870 40237 2.00mm .0787 5.00 40
40209840 40241 2.50mm .0984 6.30 45
40210930 40245 3 .1093 1/4 2
40212400 40249 3.15mm .1240 8.00 50
40212500 40253 4 .1250 5/16 2-1/8
40215750 40257 4.00mm .1575 10.00 56
40218750 40261 5 .1875 7/16 2-3/4
40219680 40265 5.00mm .1968 12.50 63
40221870 40269 6 .2187 1/2 3
* 40202500A 12776 00 .0250 1/8 1-1/2
* 40201970A 76293 0.50mm .0197 3.15 31.5
* 40202500T 76294 00 .0250 1/8 1-1/2
* 40203100A 78044 0 .0310 1/8 1-1/2
* 40203100C 78045 0 .0310 1/8 1-1/2
* 40203100T 76295 0 .0310 1/8 1-1/2
* 40204680A 76296 1 .0468 1/8 1-1/2
* 40204680T 76297 1 .0468 1/8 1-1/2
* 40206300A 78047 1.60mm .0630 4.00 35.5
* 40207810A 78048 2 .0781 3/16 1-7/8
* 40207810T 76298 2 .0781 3/16 1-7/8
* 40210930A 76299 3 .1093 1/4 2
* 40210930T 76300 3 .1093 1/4 2
* 40212500A 76301 4 .1250 5/16 2-1/8
* 40218750A 78049 5 .1875 7/16 2-3/4
* 40218750T 76302 5 .1875 7/16 2-3/4
* 40221870A 76303 6 .2187 1/2 3
* 40221870T 76304 6 .2187 1/2 3
* 40212400A 15842 3.15mm .1240 8.00 50
* 40212500C 16098 4 .1250 5/16 2-1/8
* 40202500C 17427 00 .0250 1/8 1-1/2