
TOLERANCES (inch) TOLERANCES (mm) L1 L2 L4 DIAMETER D1 D2 DIAMETER D1 D2 L3 ≤.1181 +.00008/+.00047 h6 ≤3 +0,002/+0,012 h6 >.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 124° 30° >.3937–.7087 +.00028/+.00098 h6 > 10 - 18 +0,007/+0,025 h6 >.7087–1.1811 +.00031/+.00114 h6 Cutting Tap Size Shank Overall Flute Min. Cleared Shank Ti-NAMITE-B Decimal Metric Diameter Reference Diameter Length Length Length Length (TB) Equivalent Equivalent D1 Only D2 L1 L2 L3 L4 EDP No. 3,0 mm 0.1181 6,0 66,0 28,0 23,0 36,0 64800 Common | Fractional & Metric 3,1 mm 0.1220 6,0 66,0 28,0 23,0 36,0 64801 1/8 0.1250 3.18 6,0 66,0 28,0 23,0 36,0 54800 Reach 3,2 mm 0.1260 M3,5 X 0,35 6,0 66,0 28,0 23,0 36,0 64802 3,3 mm 0.1299 M4 X 0,7 6,0 66,0 28,0 23,0 36,0 64803 3,4 mm 0.1339 6,0 66,0 28,0 23,0 36,0 64804 Right Spiral #29 0.1360 3.45 8-32,8-36 6,0 66,0 28,0 23,0 36,0 54801 3,5 mm 0.1378 M4 X 0,5 6,0 66,0 28,0 23,0 36,0 64805 9/64 0.1406 3.57 6,0 66,0 28,0 23,0 36,0 54802 3,6 mm 0.1417 M4 X 0,35 6,0 66,0 28,0 23,0 36,0 64806 External Coolant Series 131N 5XD 3,7 mm 0.1457 M4,5 X 0,75 6,0 66,0 28,0 23,0 36,0 64807 3,8 mm 0.1496 10-24 6,0 74,0 36,0 29,0 36,0 64808 3 3,9 mm 0.1535 6,0 74,0 36,0 29,0 36,0 64809 5/32 0.1562 3.97 6,0 74,0 36,0 29,0 36,0 54803 Flutes 4,0 mm 0.1575 M4,5 X 0,5 6,0 74,0 36,0 29,0 36,0 64810 #21 0.1590 4.04 10-32 6,0 74,0 36,0 29,0 36,0 54804 4,1 mm 0.1614 6,0 74,0 36,0 29,0 36,0 64811 4,2 mm 0.1654 M5 / M5 x 0,75 6,0 74,0 36,0 29,0 36,0 64812 4,3 mm 0.1693 6,0 74,0 36,0 29,0 36,0 64813 11/64 0.1719 4.37 6,0 74,0 36,0 29,0 36,0 54805 4,4 mm 0.1732 12-24 6,0 74,0 36,0 29,0 36,0 64814 4,5 mm 0.1772 M5 X 0,5 6,0 74,0 36,0 29,0 36,0 64815 4,6 mm 0.1811 12-28 6,0 74,0 36,0 29,0 36,0 64816 4,7 mm 0.1850 12-32 6,0 74,0 36,0 29,0 36,0 64817 3/16 0.1875 4.76 6,0 82,0 44,0 35,0 36,0 54806 4,8 mm 0.1890 7/32-32 6,0 82,0 44,0 35,0 36,0 64818 4,9 mm 0.1929 6,0 82,0 44,0 35,0 36,0 64819 5,0 mm 0.1969 M6 X 1 6,0 82,0 44,0 35,0 36,0 64820 5,1 mm 0.2008 1/4-20 6,0 82,0 44,0 35,0 36,0 64821 13/64 0.2031 5.16 6,0 82,0 44,0 35,0 36,0 54807 5,2 mm 0.2047 M6 X 0,75 6,0 82,0 44,0 35,0 36,0 64822 5,3 mm 0.2087 6,0 82,0 44,0 35,0 36,0 64823 5,4 mm 0.2126 6,0 82,0 44,0 35,0 36,0 64824 5,5 mm 0.2165 M6 X 0,5 6,0 82,0 44,0 35,0 36,0 64825 7/32 0.2188 5.56 1/4-32 6,0 82,0 44,0 35,0 36,0 54808 5,6 mm 0.2205 6,0 82,0 44,0 35,0 36,0 64826 5,7 mm 0.2244 6,0 82,0 44,0 35,0 36,0 64827 5,8 mm 0.2283 6,0 82,0 44,0 35,0 36,0 64828 5,9 mm 0.2323 6,0 82,0 44,0 35,0 36,0 64829 15/64 0.2344 5.95 6,0 82,0 44,0 35,0 36,0 54809 (continued on next page) 30 www.kyocera-sgstool.com