TOLERANCES (inch) TOLERANCES (mm) L1 DIAMETER D1 D2 DIAMETER D1 D2 L2 L4 ≤.1181 +.00008/+.00047 h6 ≤3 +0,002/+0,012 h6 L3 >.1181–.2362 +.00016/+.00063 h6 >3-6 +0,004/+0,016 h6 D1 D2 >.2362–.3937 +.00024/+.00083 h6 > 6 - 10 +0,006/+0,021 h6 >.3937–.7087 +.00028/+.00098 h6 > 10 - 18 +0,007/+0,025 h6 145° 32° >.7087–1.1811 +.00031/+.00114 h6 > 18 - 30 +0,008/+0,029 h6 Cutting Decimal Metric Tap Size Shank Overall Flute Min. Cleared Shank Ti-NAMITE-A Diameter Equivalent Equivalent Reference Diameter Length Length Length Length (AlTiN) D1 Only D2 L1 L2 L3 L4 EDP No. Common 7,2 mm 0.2835 8,0 79,0 41,0 34,0 36,0 63761 Series 135 3xD  7,25 mm 0.2854 M8 X 0,75 8,0 79,0 41,0 34,0 36,0 63178 Reach 7,3 mm 0.2874 8,0 79,0 41,0 34,0 36,0 63762 L 0.2900 7.37 5/16 3-1/8 1-9/16 1-3/16 1-7/16 51610 7,4 mm 0.2913 8,0 79,0 41,0 34,0 36,0 63763 M 0.2950 7.49 5/16 3-1/8 1-9/16 1-3/16 1-7/16 51611 Right Spiral 7,5 mm 0.2953 M8 X 0,5 8,0 79,0 41,0 34,0 36,0 63179 19/64 0.2969 7.54 5/16 3-1/8 1-9/16 1-3/16 1-7/16 51348 |  7,6 mm 0.2992 8,0 79,0 41,0 34,0 36,0 63764 Fractional & Metric External N 0.3020 7.67 5/16 3-1/8 1-9/16 1-3/16 1-7/16 51612 Coolant 7,7 mm 0.3031 8,0 79,0 41,0 34,0 36,0 63765 2 7,8 mm 0.3071 M9 X 1,25 8,0 79,0 41,0 34,0 36,0 63180 7,9 mm 0.3110 8,0 79,0 41,0 34,0 36,0 63766 Flutes 5/16 0.3125 7.94 3/8-16 5/16 3-1/8 1-9/16 1-3/16 1-7/16 51349 8,0 mm 0.3150 M9 x 1 8,0 79,0 41,0 34,0 36,0 63181 O 0.3160 8.03 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51613 8,1 mm 0.3189 10,0 89,0 47,0 40,0 40,0 63767 8,2 mm 0.3228 10,0 89,0 47,0 40,0 40,0 63768 P 0.3230 8.20 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51614 8,3 mm 0.3268 10,0 89,0 47,0 40,0 40,0 63769 21/64 0.3281 8.33 3/8-20 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51350 8,4 mm 0.3307 10,0 89,0 47,0 40,0 40,0 63182 Q 0.3320 8.43 3/8-24 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51351 8,5 mm 0.3346 M10 X 1,5 10,0 89,0 47,0 40,0 40,0 63183 8,6 mm 0.3386 10,0 89,0 47,0 40,0 40,0 63770 R 0.3390 8.61 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51615 8,7 mm 0.3425 10,0 89,0 47,0 40,0 40,0 63771 11/32 0.3438 8.73 3/8-32 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51352 8,8 mm 0.3465 M10 X 1,25 10,0 89,0 47,0 40,0 40,0 63184 S 0.3480 8.84 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51616 8,9 mm 0.3504 10,0 89,0 47,0 40,0 40,0 63772 9,0 mm 0.3543 M10 X 1 10,0 89,0 47,0 40,0 40,0 63185 T 0.3580 9.09 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51617 9,1 mm 0.3583 10,0 89,0 47,0 40,0 40,0 63773 23/64 0.3594 9.13 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51353 9,2 mm 0.3622 M10 X 0,75 10,0 89,0 47,0 40,0 40,0 63774 9,25 mm 0.3642 9.25 10,0 89,0 47,0 40,0 40,0 63186 9,3 mm 0.3661 10,0 89,0 47,0 40,0 40,0 63775 U 0.3680 9.35 7/16-14 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51354 9,4 mm 0.3701 10,0 89,0 47,0 40,0 40,0 63776 9,5 mm 0.3740 M10 X 0,5 10,0 89,0 47,0 40,0 40,0 63187 3/8 0.3750 9.53 3/8 3-1/2 1-27/32 1-37/64 1-9/16 51355 (continued on next page) www.kyocera-sgstool.com 9