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 D2 >.2362–.3937 +.00024/+.00083 h6 > 6 - 10 +0,006/+0,021 h6 D1 >.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 L 0.2900 7.37 5/16 3-5/8 2-5/64 1-51/64 1-7/16 52345 Series 135 5xD  7,4 mm 0.2913 8,0 91,0 53,0 43,0 36,0 64147 Reach M 0.2950 7.49 5/16 3-5/8 2-5/64 1-51/64 1-7/16 52346 7,5 mm 0.2953 M8 X 0,5 8,0 91,0 53,0 43,0 36,0 64148 19/64 0.2969 7.54 5/16 3-5/8 2-5/64 1-51/64 1-7/16 51516 7,6 mm 0.2992 8,0 91,0 53,0 43,0 36,0 64149 Right Spiral N 0.3020 7.67 5/16 3-5/8 2-5/64 1-51/64 1-7/16 52347 7,7 mm 0.3031 8,0 91,0 53,0 43,0 36,0 64150 |  7,8 mm 0.3071 M9 X 1,25 8,0 91,0 53,0 43,0 36,0 64151 Fractional & Metric External 7,9 mm 0.3110 8,0 91,0 53,0 43,0 36,0 64152 Coolant 5/16 0.3125 7.94 3/8-16 5/16 3-5/8 2-5/64 1-51/64 1-7/16 51517 2 8,0 mm 0.3150 M9 X 1 8,0 91,0 53,0 43,0 36,0 64153 O 0.3160 8.03 3/8 4 2-13/32 2-1/8 1-9/16 52348 Flutes 8,1 mm 0.3189 10,0 103,0 61,0 49,0 40,0 64154 8,2 mm 0.3228 10,0 103,0 61,0 49,0 40,0 64155 P 0.3230 8.20 3/8 4 2-13/32 2-1/8 1-9/16 51518 8,3 mm 0.3268 10,0 103,0 61,0 49,0 40,0 64156 21/64 0.3281 8.33 3/8-20 3/8 4 2-13/32 2-1/8 1-9/16 51519 8,4 mm 0.3307 10,0 103,0 61,0 49,0 40,0 64157 Q 0.3320 8.43 3/8-24 3/8 4 2-13/32 2-1/8 1-9/16 51520 8,5 mm 0.3346 M10 X 1,5 10,0 103,0 61,0 49,0 40,0 64158 8,6 mm 0.3386 10,0 103,0 61,0 49,0 40,0 64159 R 0.3390 8.61 3/8-32 3/8 4 2-13/32 2-1/8 1-9/16 52349 8,7 mm 0.3425 M10 X 1,25 10,0 103,0 61,0 49,0 40,0 64160 11/32 0.3438 8.73 3/8 4 2-13/32 2-1/8 1-9/16 51521 8,8 mm 0.3465 10,0 103,0 61,0 49,0 40,0 64161 S 0.3480 8.84 3/8 4 2-13/32 2-1/8 1-9/16 51522 8,9 mm 0.3504 10,0 103,0 61,0 49,0 40,0 64162 9,0 mm 0.3543 M10 X 1 10,0 103,0 61,0 49,0 40,0 64163 T 0.3580 9.09 3/8 4 2 13/32 2 1/8 1 9/16 52350 9,1 mm 0.3583 10,0 103,0 61,0 49,0 40,0 64164 23/64 0.3594 9.13 3/8 4 2-13/32 2-1/8 1-9/16 51523 9,2 mm 0.3622 M10 X 0,75 10,0 103,0 61,0 49,0 40,0 64165 9,25 mm 0.3642 10,0 103,0 61,0 49,0 40,0 64166 9,3 mm 0.3661 10,0 103,0 61,0 49,0 40,0 64167 U 0.3680 9.35 7/16-14 3/8 4 2-13/32 2-1/8 1-9/16 51524 9,4 mm 0.3701 10,0 103,0 61,0 49,0 40,0 64168 9,5 mm 0.3740 M10 X 0,5 10,0 103,0 61,0 49,0 40,0 64169 3/8 0.3750 9.53 3/8 4 2-13/32 2-1/8 1-9/16 51525 V 0.3770 9.58 1/2 4 2-13/32 2-1/8 1-9/16 52351 9,6 mm 0.3780 10,0 103,0 61,0 49,0 40,0 64170 9,7 mm 0.3819 10,0 103,0 61,0 49,0 40,0 64171 (continued on next page) www.kyocera-sgstool.com 15