TOLERANCES (inch) TOLERANCES (mm) DIAMETER D1 D2 DIAMETER D1 D2 ≤.1181 +.00008/+.00047 h6 ≤3 +0,002/+0,012 h6 L3L2 L1 L4 >.1181–.2362 +.00016/+.00063 h6 >3-6 +0,004/+0,016 h6 >.2362–.3937 +.00024/+.00083 h6 > 6 - 10 +0,006/+0,021 h6 >.3937–.7087 +.00028/+.00098 h6 > 10 - 18 +0,007/+0,025 h6 D1 D2 >.7087–1.1811 +.00031/+.00114 h6 140° 30° 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 1/2 0.5000 12.70 14,0 178,0 133,0 112,0 45,0 51829 Series 140 8xD  12,8 mm 0.5039 M14 X 1,25 14,0 178,0 133,0 112,0 45,0 63667 Reach 13,0 mm 0.5118 M14 X 1 14,0 178,0 133,0 112,0 45,0 63668 33/64 0.5156 13.10 9/16-18 14,0 178,0 133,0 112,0 45,0 51830 13,5 mm 0.5315 5/8-11 14,0 178,0 133,0 112,0 45,0 63669 13,8 mm 0.5433 14,0 178,0 133,0 112,0 45,0 63670 Right Spiral 14,0 mm 0.5512 M16 X 2 14,0 178,0 133,0 112,0 45,0 63671 9/16 0.5625 14.29 16,0 203,0 152,0 128,0 48,0 51831 |  14,5 mm 0.5709 M16 X 1,5 16,0 203,0 152,0 128,0 48,0 63672 Fractional & Metric Internal 37/64 0.5781 14.68 5/8-18 16,0 203,0 152,0 128,0 48,0 51832 Coolant 14,8 mm 0.5827 16,0 203,0 152,0 128,0 48,0 63673 2 15,0 mm 0.5906 M16 X 1 16,0 203,0 152,0 128,0 48,0 63674 15,5 mm 0.6102 M18 X 2,5 16,0 203,0 152,0 128,0 48,0 63675 Flutes 15,8 mm 0.6220 16,0 203,0 152,0 128,0 48,0 63676 5/8 0.6250 15.88 11/16-16 16,0 203,0 152,0 128,0 48,0 51833 16,0 mm 0.6299 16,0 203,0 152,0 128,0 48,0 63677 21/32 0.6562 16.67 3/4-10 18,0 222,0 171,0 144,0 48,0 51834 11/16 0.6875 17.46 3/4-16 18,0 222,0 171,0 144,0 48,0 51835 3/4 0.7500 19.05 13/16-16 20,0 243,0 190,0 160,0 50,0 51836 www.kyocera-sgstool.com 47