Straight Shank SS  SS-DRC (Drilling Depth:8×D) L3 (Drilling Depth) Coolant Hole IDc Lp Ls IDsh6 8D L · For Lp indicates distance from drill point to corner edge K18~K20  Toolholder Dimensions Dimension (mm) Spare Parts Applicable chamfering Holder Applicable Inserts and Insert description Description Std. Applicable Insert Dia. φDc φDs L L3 Ls Wrench K18~K20 Holder Insert min. max. (h6) K29 SS10- DRC080M-8 N 7.94 8.49 122.5 68 DC0794M-SC~DC0840M-SC DRC085M-8 N 8.50 8.99 127.0 72 WDRC8 DC0850M-SC~DC0890M-SC 10 40 (WDRC17) S20-CH10 CT08T2-45A DRC090M-8 N 9.00 9.49 131.5 76 DC0900M-SC~DC0940M-SC DRC095M-8 N 9.50 9.99 137.0 80 DC0950M-SC~DC0990M-SC SS12- DRC100M-8 N 10.00 10.49 146.5 84 DC1000M-SC~DC1040M-SC DRC105M-8 N 10.50 10.99 151.0 88 WDRC10 DC1050M-SC~DC1090M-SC K 12 (WDRC17) S32-CH12 DRC110M-8 N 11.00 11.49 155.5 92 DC1100M-SC~DC1140M-SC DRC115M-8 N 11.50 11.99 160.0 96 DC1150M-SC~DC1190M-SC 45 SS14- DRC120M-8 N 12.00 12.49 164.5 100 DC1200M-SC~DC1240M-SC Drilling DRC125M-8 N 12.50 12.99 169.0 104 WDRC12 DC1250M-SC~DC1290M-SC 14 (WDRC17) S32-CH14 DRC130M-8 N 13.00 13.49 173.5 108 DC1300M-SC~DC1340M-SC CT12T3-45A DRC135M-8 N 13.50 13.99 179.0 112 DC1350M-SC~DC1390M-SC SS16- DRC140M-8 N 14.00 14.49 186.5 116 DC1400M-SC~DC1440M-SC DRC145M-8 N 14.50 14.99 16 191.0 120 WDRC14 DC1450M-SC~DC1490M-SC S32-CH16 DRC150M-8 N 15.00 15.99 200.0 128 48 (WDRC17) DC1500M-SC~DC1580M-SC SS18- DRC160M-8 N 16.00 16.99 209.0 136 DC1600M-SC~DC1690M-SC 18 S32-CH18 DRC170M-8 N 17.00 17.99 219.0 144 DC1700M-SC~DC1790M-SC SS20- DRC180M-8 N 18.00 18.99 230.0 152 DC1800M-SC~DC1890M-SC 20 50 DRC190M-8 N 19.00 19.99 239.0 160 DC1900M-SC~DC1990M-SC SS25- DRC200M-8 N 20.00 20.99 254.0 168 DC2000M-SC~DC2099M-SC DRC210M-8 N 21.00 21.99 264.0 176 WDRC17 DC2100M-SC~DC2150M-SC - - DRC220M-8 N 22.00 22.99 25 273.0 184 56 DC2200M-SC~DC2250M-SC DRC230M-8 N 23.00 23.99 282.0 192 DC2300M-SC~DC2350M-SC DRC240M-8 N 24.00 24.99 291.0 200 DC2400M-SC~DC2450M-SC SS32- DRC250M-8 N 25.00 25.50 32 305.0 208 60 DC2500M-SC~DC2550M-SC  : Std. Item K23