TOLERANCES (inch) TOLERANCES (mm) DIAMETER D1 D2 DIAMETER D1 D2 L3L2 L1 L4 ≤.1181 +.00008/+.00047 h6 ≤3 +0,002/+0,012 h6 >.1181–.2362 +.00016/+.00063 h6 >3-6 +0,004/+0,016 h6 >.2362–.3937 +.00024/+.00083 h6 > 6 - 10 +0,006/+0,021 h6 D1 D2 >.3937–.7087 +.00028/+.00098 h6 > 10 - 18 +0,007/+0,025 h6 140° 30° >.7087–1.1811 +.00031/+.00114 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. 3,0 mm 0.1181 6,0 66,0 28,0 23,0 36,0 63901 Common Fractional & Metric 3,1 mm 0.1220 6,0 66,0 28,0 23,0 36,0 63902 1/8 0.1250 3.18 6,0 66,0 28,0 23,0 36,0 51901 Reach 3,2 mm 0.1260 M3,5 X 0,35 6,0 66,0 28,0 23,0 36,0 63903 3,3 mm 0.1299 M4 X 0,7 6,0 66,0 28,0 23,0 36,0 63904 3,4 mm 0.1339 6,0 66,0 28,0 23,0 36,0 63905 #29 0.1360 3.45 8-32,8-36 6,0 66,0 28,0 23,0 36,0 51902 Right Spiral 3,5 mm 0.1378 M4 X 0,5 6,0 66,0 28,0 23,0 36,0 63906 9/64 0.1406 3.57 6,0 66,0 28,0 23,0 36,0 51903 | 3,6 mm 0.1417 M4 X 0,35 6,0 66,0 28,0 23,0 36,0 63907 Internal Series 140 5xD 3,7 mm 0.1457 M4,5 X 0,75 6,0 66,0 28,0 23,0 36,0 63908 Coolant 3,8 mm 0.1496 10-24 6,0 74,0 36,0 29,0 36,0 51904 2 3,9 mm 0.1535 6,0 74,0 36,0 29,0 36,0 63909 5/32 0.1562 3.97 6,0 74,0 36,0 29,0 36,0 51905 Flutes 4,0 mm 0.1575 M4,5 X 0,5 6,0 74,0 36,0 29,0 36,0 63910 #21 0.1590 4.04 10-32 6,0 74,0 36,0 29,0 36,0 51906 4,1 mm 0.1614 6,0 74,0 36,0 29,0 36,0 63911 4,2 mm 0.1654 M5 / M5 x 0,75 6,0 74,0 36,0 29,0 36,0 63912 4,3 mm 0.1693 6,0 74,0 36,0 29,0 36,0 63913 11/64 0.1719 4.37 6,0 74,0 36,0 29,0 36,0 51907 4,4 mm 0.1732 12-24 6,0 74,0 36,0 29,0 36,0 63914 4,5 mm 0.1772 M5 X 0,5 6,0 74,0 36,0 29,0 36,0 63915 4,6 mm 0.1811 12-28 6,0 74,0 36,0 29,0 36,0 63916 4,7 mm 0.1850 12-32 6,0 74,0 36,0 29,0 36,0 63917 3/16 0.1875 4.76 6,0 82,0 44,0 35,0 36,0 51908 4,8 mm 0.1890 7/32-32 6,0 82,0 44,0 35,0 36,0 63918 4,9 mm 0.1929 6,0 82,0 44,0 35,0 36,0 63919 5,0 mm 0.1969 M6 X 1 6,0 82,0 44,0 35,0 36,0 63920 5,1 mm 0.2008 1/4-20 6,0 82,0 44,0 35,0 36,0 63900 13/64 0.2031 5.16 6,0 82,0 44,0 35,0 36,0 51910 5,2 mm 0.2047 M6 X 0,75 6,0 82,0 44,0 35,0 36,0 63921 5,3 mm 0.2087 6,0 82,0 44,0 35,0 36,0 63922 5,4 mm 0.2126 6,0 82,0 44,0 35,0 36,0 63998 5,5 mm 0.2165 M6 X 0,5 6,0 82,0 44,0 35,0 36,0 63923 7/32 0.2188 5.56 1/4-32 6,0 82,0 44,0 35,0 36,0 51912 5,6 mm 0.2205 6,0 82,0 44,0 35,0 36,0 63924 5,7 mm 0.2244 6,0 82,0 44,0 35,0 36,0 63925 5,8 mm 0.2283 6,0 82,0 44,0 35,0 36,0 63926 5,9 mm 0.2323 6,0 82,0 44,0 35,0 36,0 63927 15/64 0.2344 5.95 6,0 82,0 44,0 35,0 36,0 51913 (continued on next page) 40 www.kyocera-sgstool.com