
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 >.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 Tap Size Shank Overall Flute Min. Cleared Shank Ti-NAMITE-A Decimal Metric Diameter Reference Diameter Length Length Length Length (AlTiN) Equivalent Equivalent D1 Only D2 L1 L2 L3 L4 EDP No. 5,3 mm 0.2087 6,0 82,0 44,0 35,0 36,0 64124 Common | Fractional & Metric #4 0.2090 5.31 1/4-24 1/4 3-1/4 1-3/4 1-37/64 1-7/16 51508 5,4 mm 0.2126 6,0 82,0 44,0 35,0 36,0 64125 Reach #3 0.2130 5.41 1/4-28 1/4 3-1/4 1-3/4 1-37/64 1-7/16 51509 5,5 mm 0.2165 M6 X 0,5 6,0 82,0 44,0 35,0 36,0 64126 7/32 0.2188 5.56 1/4-32 1/4 3-1/4 1-3/4 1-37/64 1-7/16 51510 5,6 mm 0.2205 6,0 82,0 44,0 35,0 36,0 64127 Right Spiral #2 0.2210 5.61 1/4 3-1/4 1-3/4 1-37/64 1-7/16 52335 5,7 mm 0.2244 6,0 82,0 44,0 35,0 36,0 64128 #1 0.2280 5.79 1/4 3-1/4 1-3/4 1-37/64 1-7/16 52336 External Coolant 5,8 mm 0.2283 6,0 82,0 44,0 35,0 36,0 64129 Series 135 5xD 5,9 mm 0.2323 6,0 82,0 44,0 35,0 36,0 64130 2 A 0.2340 5.94 1/4 3-1/4 1-3/4 1-37/64 1-7/16 52337 Flutes 15/64 0.2344 5.95 1/4 3-1/4 1-3/4 1-37/64 1-7/16 51591 6,0 mm 0.2362 M7 X 1 6,0 82,0 44,0 35,0 36,0 64131 B 0.2380 6.05 1/4 3 5/8 2-5/64 1-51/64 1-7/16 52338 6,1 mm 0.2402 8,0 91,0 53,0 43,0 36,0 64132 C 0.2420 6.15 1/4 3 5/8 2-5/64 1-51/64 1-7/16 52339 6,2 mm 0.2441 8,0 91,0 53,0 43,0 36,0 64133 D 0.2460 6.25 1/4 3 5/8 2-5/64 1-51/64 1-7/16 52340 6,25 mm 0.2461 M7 X 0,75 8,0 91,0 53,0 43,0 36,0 64134 6,3 mm 0.2480 8,0 91,0 53,0 43,0 36,0 64135 1/4 0.2500 6.35 1/4 3-5/8 2-5/64 1-51/64 1-7/16 51511 6,4 mm 0.2520 8,0 91,0 53,0 43,0 36,0 64136 6,5 mm 0.2559 8,0 91,0 53,0 43,0 36,0 64137 F 0.2570 6.53 5/16-18 5/16 3-5/8 2-5/64 1-51/64 1-7/16 51512 6,6 mm 0.2598 8,0 91,0 53,0 43,0 36,0 64138 G 0.2610 6.63 5/16 3 5/8 2 5/64 1 51/64 1 7/16 52341 6,7 mm 0.2638 8,0 91,0 53,0 43,0 36,0 64139 17/64 0.2656 6.75 5/16-20 5/16 3-5/8 2-5/64 1-51/64 1-7/16 51513 H 0.2660 6.76 5/16 3-5/8 2-5/64 1-51/64 1-7/16 52342 6,8 mm 0.2677 M8 X 1,25 8,0 91,0 53,0 43,0 36,0 64140 6,9 mm 0.2717 8,0 91,0 53,0 43,0 36,0 64141 I 0.2720 6.91 5/16-24 5/16 3-5/8 2-5/64 1-51/64 1-7/16 51514 7,0 mm 0.2756 M8 X 1 8,0 91,0 53,0 43,0 36,0 64142 J 0.2770 7.04 5/16 3 5/8 2-5/64 1-51/64 1-7/16 52343 7,1 mm 0.2795 8,0 91,0 53,0 43,0 36,0 64143 K 0.2810 7.14 5/16 3 5/8 2-5/64 1-51/64 1-7/16 52344 9/32 0.2812 7.14 5/16-32 5/16 3-5/8 2-5/64 1-51/64 1-7/16 51515 7,2 mm 0.2835 8,0 91,0 53,0 43,0 36,0 64144 7,25 mm 0.2854 M8 X 0,75 8,0 91,0 53,0 43,0 36,0 64145 7,3 mm 0.2874 8,0 91,0 53,0 43,0 36,0 64146 (continued on next page) 14 www.kyocera-sgstool.com