DCDCDC BDBDBD DCONMSh6 DCONMSh6DCONMSh6 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex D E S I G N AT I O N FOR TA I L O R MADE TOOLSFor tailor-made drills, use the below guide line to make the designation (Cat. No). A MCTR1 18.50 XM 25 - 22234 B 1 Series 2 Drill diameter DC (mm) 3 Driver diameter DCONMS 4 L/D ratio(mm) DeepTri-Drill 18.50 18.50 25 25 MCTR (For machining centersand lathes)DeepTri-Drill C MCTRCH (For gundrill machines, cross hole specification) LU D 12 ≤ DC 14 LF LS LU E 14 ≤ DC ≤ 28 LF LS LU F 28 DC ≤ 40 LF LS G AVA I L A B LE RANGE OF TA I L O R MADE DRILL BODIES DC DCONMS LU LS LF12 - 12.4920124.8 - 326.850153 - 22512.5 - 12.9920123.8 - 326.850153 - 226DCDCONMSLULSLF25.7 - 26.6940219.7 - 678.770270 - 71926.7 - 27.6940227.7 - 703.770279 - 745H 13 - 13.99 25 122.8 - 351.8 56 156 - 245 27.7 - 28 40 227.7 - 703.7 70 281 - 747 14 - 14.49 25 122 - 377 56 156 - 411 28.01 - 29 40 148.7 - 728.7 69 215 - 795 14.5 - 14.99 25 122 - 377 56 157 - 41215 - 15.9925130 - 40256166 - 43816 - 16.7925138.2 - 427.256175 - 46429.01 - 29.9930 - 3131.01 - 3240153.7 - 753.769222 - 82240158.7 - 778.769228 - 84840163.7 -803.769235 - 875I 16.8 - 17.69 25 146.2 - 452.2 56 184 - 490 32.01 - 33 40 168.7 - 828.7 69 241 - 901 17.7 - 18.69 25 154.2 - 478 56 194 - 517 33.01 - 34 40 173.7 - 853.7 69 248 - 928 18.7 - 19.69 25 163 - 503 56 203 - 543 34.01 - 35 40 178.7 - 878.7 69 253 - 953 19.7 - 20.69 32 171 - 528.2 60 213 - 57020.7 - 21.6932179.2 - 553.260222 - 59635.01 - 3636.01 - 3740183.7 -903.769 261 - 98140188.7 -928.769266 - 1006J 21.7 - 22.69 32 187.2 - 578.4 60 232 - 623 37.01 - 38 40 193.7 - 953.7 69 274 - 1034 22.7 - 23.69 32 195.4 - 603.4 60 241 - 649 38.01 - 39 40 198.7 - 978.7 69 279 - 1059 23.7 - 24.69 32 203.4 - 628.4 60 251 - 676 39.01 - 40 40 203.7 - 1003.7 69 287 - 1087 24.7 - 25.69 32 211.4 - 653.7 60 260 - 702 K L M Tungaloy J099