FRACTIONAL & METRIC 3 Flute Drills • Metric: DIN 6539 3 (mm) (inch) 103 TOLERANCES (inch) FRACTIONAL & METRIC SERIES D1 = +.0000/–.0005 D2 = h6 EDP NO. CUTTING DECIMAL METRIC OVERALL FLUTE CLEARED UNCOATED Ti-NAMITE-A TOLERANCES (mm) DIAMETER EQUIV. EQUIV. LENGTH LENGTH LENGTH (AlTiN) D1 = +0,0000/–0,0127 D1 / D2 L1 L2 L3 D2 = h6 17/64 0.2656 6.75 3-1/2 2-1/8 1-45/64 53117 58064 H 0.2660 6.76 3-1/2 2-1/8 1-45/64 53208 58065 6,8 mm 0.2677 74,0 34,0 25,0 63013 69003 STEELS 6,9 mm 0.2717 74,0 34,0 25,0 63069 69004 CAST IRON I 0.2720 6.91 3-1/2 2-1/8 1-45/64 53209 58066 7,0 mm 0.2756 74,0 34,0 25,0 63014 69005 HARDENED STEELS J 0.2770 7.04 3-1/2 2-1/8 1-45/64 53210 58067 NON-FERROUS 7,1 mm 0.2795 74,0 34,0 25,0 63070 69006 K 0.2810 7.14 3-1/2 2-1/8 1-45/64 53211 58068 For patent 9/32 0.2812 7.14 3-1/2 2-1/8 1-45/64 53118 58069 information visit 7,2 mm 0.2835 74,0 34,0 25,0 63015 69007 www.ksptpatents.com 7,3 mm 0.2874 74,0 34,0 25,0 63071 69008 L 0.2900 7.37 3-1/2 2-1/8 1-45/64 53212 58070 7,4 mm 0.2913 74,0 34,0 25,0 63072 69009 M 0.2950 7.49 3-3/4 2-3/8 1-29/32 53213 58071 7,5 mm 0.2953 74,0 34,0 25,0 63016 69010 19/64 0.2969 7.54 3-3/4 2-3/8 1-29/32 53119 58072 7,6 mm 0.2992 79,0 37,0 27,0 63073 69011 N 0.3020 7.67 2-3/8 2-3/8 1-29/32 53214 58073 7,7 mm 0.3031 79,0 37,0 27,0 63074 69012 7,8 mm 0.3071 79,0 37,0 27,0 63075 69013 7,9 mm 0.3110 79,0 37,0 27,0 63076 69014 5/16 0.3125 7.94 3-3/4 2-3/8 1-29/32 53120 58074 8,0 mm 0.3150 79,0 37,0 27,0 63017 69015 O 0.3160 8.03 3-3/4 2-3/8 1-29/32 53215 58075 8,1 mm 0.3189 79,0 37,0 27,0 63077 69016 8,2 mm 0.3228 79,0 37,0 27,0 63018 69017 P 0.3230 8.20 3-3/4 2-3/8 1-29/32 53216 58076 8,3 mm 0.3268 79,0 37,0 27,0 63078 69018 21/64 0.3281 8.33 4 2-1/2 2 53121 58077 8,4 mm 0.3307 79,0 37,0 27,0 63019 69019 Q 0.3320 8.43 4 2-1/2 2 53217 58078 8,5 mm 0.3346 79,0 37,0 27,0 63020 69020 8,6 mm 0.3386 84,0 40,0 29,0 63021 69021 R 0.3390 8.61 4 2-1/2 2 53218 58079 8,7 mm 0.3425 84,0 40,0 29,0 63079 69022 11/32 0.3438 8.73 4 2-1/2 2 53122 58080 8,8 mm 0.3465 84,0 40,0 29,0 63022 69023 S 0.3480 8.84 4 2-1/2 2 53219 58081 8,9 mm 0.3504 84,0 40,0 29,0 63080 69024 9,0 mm 0.3543 84,0 40,0 29,0 63023 69025 T 0.3580 9.09 4-1/4 2-3/4 2-13/64 53220 58082 continued on next page 306 DRILLS www.kDyRoIcLeLrSa-sgstool.com