FRACTIONAL Combined Drill & Countersink 2 301 TOLERANCES (inch) FRACTIONAL SERIES D1 = +.003/–.000 D2 = –.0001/–.0005 inch EDP NO. SIZE DRILL BODY OVERALL FLUTE UNCOATED Ti-NAMITE-A DIAMETER DIAMETER LENGTH LENGTH (AlTiN) STEELS D1 D2 L1 L2 00* .025 1/8 1-1/2 .125 57005 57015 STAINLESS STEELS 0* 1/32 1/8 1-1/2 .130 57006 57016 CAST IRON 1* 3/64 1/8 1-1/2 .135 57007 57017 HIGH TEMP ALLOYS 2* 5/64 3/16 1-7/8 .200 57008 57018 TITANIUM 3* 7/64 1/4 2 .280 57009 57019 4* 1/8 5/16 2-1/8 .340 57010 57020 HARDENED STEELS 5* 3/16 7/16 2-3/4 .475 57011 57021 NON-FERROUS 6* 7/32 1/2 3 .540 57012 57022 PLASTICS/COMPOSITES *Series 301 Set – – – – 57075 – For patent information visit www.ksptpatents.com 310 DRILLS www.kDyRoIcLeLrSa-sgstool.com