Twister® Drills - Series 206

Solid Carbide Twister® GP Drill
Shorter overhang reduces deflection and vibration and increases drill accuracy and improves tool life. Allows high feed rates with good chip flow. Four facet drill point minimizes drill wander and assures accurately sized holes. For Metric size stub drills, see Series 226.
  • 2 Flute
  • Solid carbide
  • 3X Stub length
  • Single margin
  • 118° Point angle
  • 21° Helix angle
  • Uncoated
  • Material Applications: Steels, Stainless Steels, Cast Iron, and Non-Ferrous
       Speed and Feed Data
Tool EDP Diameter Shank Diameter Oal Flute Length Available Price
20615400 26238 #23 .1540 2 5/8
20628120 26454 9/32 9/32 2-1/2 1
20631600 26499 O .3160 2-1/2 1-1/4
20643750 26649 7/16 7/16 2-3/4 1-1/4
20646880 26679 15/32 15/32 3 1-1/4
20629690 26475 19/64 19/64 2-1/2 1-1/4
20637700 26577 V .3770 2-1/2 1-1/4
20618900 26304 #12 .1890 2-3/16 3/4
20606700 26073 #51 .0670 1-1/2 3/8
20645310 26664 29/64 29/64 3 1-1/4
20628100 26451 K .2810 2-1/2 1
20660940 26727 39/64 39/64 3-1/2 1-3/4
20607850 26094 #47 .0785 1-1/2 1/2
20610400 26148 #37 .1040 2 5/8
20627700 26445 J .2770 2-1/2 1
20615200 26232 #24 .1520 2 5/8
20626600 26430 H .2660 2-1/2 1
20626560 26427 17/64 17/64 2-1/2 1
20606350 26067 #52 .0635 1-1/2 3/8
20659380 26724 19/32 19/32 3-1/2 1-5/8
20634800 26541 S .3480 2-1/2 1-1/4
20668750 26754 11/16 11/16 4 1-7/8
20622800 26370 #1 .2280 2-1/2 1
20625700 26415 F .2570 2-1/2 1
20639060 26595 25/64 25/64 2-3/4 1-1/4
20631250 26493 5/16 5/16 2-1/2 1-1/4
20629000 26463 L .2900 2-1/2 1
20640400 26610 Y .4040 2-3/4 1-1/4
20670310 26760 45/64 45/64 4 2
20605500 26046 #54 .0550 1-1/2 3/8
20607600 26088 #48 .0760 1-1/2 1/2
20642190 26634 27/64 27/64 2-3/4 1-1/4
20621870 26358 7/32 7/32 2-1/2 1
20604650 26025 #56 .0465 1-1/2 3/8
20604100 26007 #59 .0410 1-1/2 3/8
20617700 26280 #16 .1770 2-1/8 3/4
20641300 26622 Z .4130 2-3/4 1-1/4
20675000 26778 3/4 3/4 4 2-1/8
20614400 26217 #27 .1440 2 5/8
20618200 26292 #14 .1820 2-3/16 3/4
20650000 26691 1/2 1/2 3 1-1/4
20616600 26262 #19 .1660 2-1/8 3/4
20654690 26706 35/64 35/64 3-1/2 1-1/2
20619600 26316 #9 .1960 2-1/4 3/4
20604300 26016 #57 .0430 1-1/2 3/8
20617190 26271 11/64 11/64 2-1/8 3/4
20638600 26589 W .3860 2-3/4 1-1/4
20623800 26388 B .2380 2-1/2 1
20611300 26169 #33 .1130 2 5/8
20626100 26421 G .2610 2-1/2 1
20604200 26013 #58 .0420 1-1/2 3/8
20619100 26307 #11 .1910 2-3/16 3/4
20618750 26298 3/16 3/16 2-3/16 3/4
20678120 26784 25/32 25/32 4 2-1/4
20632810 26514 21/64 21/64 2-1/2 1-1/4
20609950 26139 #39 .0995 2 5/8
20623440 26382 15/64 15/64 2-1/2 1
20633900 26529 R .3390 2-1/2 1-1/4
20656250 26712 9/16 9/16 3-1/2 1-1/2
20622100 26364 #2 .2210 2-1/2 1
20635800 26550 T .3580 2-1/2 1-1/4
20664060 26739 41/64 41/64 4 1-7/8
20627200 26439 I .2720 2-1/2 1
20619350 26313 #10 .1935 2-3/16 3/4
20657810 26718 37/64 37/64 3-1/2 1-5/8
20607810 26091 5/64 5/64 1-1/2 1/2
20636800 26565 U .3680 2-1/2 1-1/4
20611000 26160 #35 .1100 2 5/8
20609600 26130 #41 .0960 2 1/2
20612850 26193 #30 .1285 2 5/8
20610940 26157 7/64 7/64 2 5/8
20634380 26535 11/32 11/32 2-1/2 1-1/4
20653120 26700 17/32 17/32 3-1/2 1-3/8
20676560 26781 49/64 49/64 4 2-1/4
20632300 26508 P .3230 2-1/2 1-1/4
20606250 26061 1/16 1/16 1-1/2 3/8
20633200 26520 Q .3320 2-1/2 1-1/4
20615620 26241 5/32 5/32 2 3/4
20621300 26352 #3 .2130 2-1/2 1
20620310 26331 13/64 13/64 2-1/4 3/4
20614700 26223 #26 .1470 2 5/8
20629500 26469 M .2950 2-1/2 1-1/4
20605200 26040 #55 .0520 1-1/2 3/8
20637500 26574 3/8 3/8 2-1/2 1-1/4
20610150 26142 #38 .1015 2 5/8
20639700 26601 X .3970 2-3/4 1-1/4
20609350 26121 #42 .0935 2 1/2
20608200 26103 #45 .0820 1-1/2 1/2
20609800 26133 #40 .0980 2 5/8
20640620 26616 13/32 13/32 2-3/4 1-1/4
20611100 26166 #34 .1110 2 5/8
20662500 26733 5/8 5/8 3-1/2 1-3/4
20665620 26745 21/32 21/32 4 1-7/8
20618000 26286 #15 .1800 2-3/16 3/4
20614050 26208 #28 .1405 2 5/8
20630200 26481 N .3020 2-1/2 1-1/4
20610650 26154 #36 .1065 2 5/8
20619900 26322 #8 .1990 2-1/4 3/4
20620100 26328 #7 .2010 2-1/4 3/4
20607300 26082 #49 .0730 1-1/2 3/8
20673440 26772 47/64 47/64 4 2-1/8
20608900 26115 #43 .0890 2 1/2
20604000 26004 #60 .0400 1-1/2 3/8
20605950 26058 #53 .0595 1-1/2 3/8
20667190 26751 43/64 43/64 4 1-7/8
20648440 26685 31/64 31/64 3 1-1/4
20612500 26187 1/8 1/8 2 5/8
20624200 26394 C .2420 2-1/2 1
20616100 26253 #20 .1610 2 3/4
20617300 26274 #17 .1730 2-1/8 3/4
20623400 26379 A .2340 2-1/2 1
20613600 26202 #29 .1360 2 5/8
20614950 26226 #25 .1495 2 5/8
20615700 26244 #22 .1570 2 3/4
20612000 26181 #31 .1200 2 5/8
20608600 26109 #44 .0860 2 1/2
20620400 26334 #6 .2040 2-1/4 3/4
20608100 26100 #46 .0810 1-1/2 1/2
20614060 26211 9/64 9/64 2 5/8
20616950 26268 #18 .1695 2-1/8 3/4
20671880 26766 23/32 23/32 4 2-1/8
20607000 26076 #50 .0700 1-1/2 3/8
20609380 26124 3/32 3/32 2 1/2
20625000 26406 1/4 & E 1/4 2-1/2 1
20620900 26346 #4 .2090 2-1/4 3/4
20611600 26175 #32 .1160 2 5/8
20604690 26028 3/64 3/64 1-1/2 3/8
20620550 26340 #5 .2055 2-1/4 3/4
20615900 26250 #21 .1590 2 3/4
20618500 26295 #13 .1850 2-3/16 3/4
20635940 26556 23/64 23/64 2-1/2 1-1/4
20624600 26400 D .2460 2-1/2 1
20651560 26697 33/64 33/64 3-1/2 1-3/8