L1 TOLERANCES (inch) TOLERANCES (mm) L2 L4 DIAMETER D1 D2 DIAMETER D1 D2 L3 ≤.1181 +.00008/+.00047 h6 ≤3 +0,002/+0,012 h6 D1 D2 >.1181–.2362 +.00016/+.00063 h6 >3-6 +0,004/+0,016 h6 >.2362–.3937 +.00024/+.00083 h6 > 6 - 10 +0,006/+0,021 h6 145° 32° >.3937–.7087 +.00028/+.00098 h6 > 10 - 18 +0,007/+0,025 h6 >.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. V 0.3770 9.58 1/2 3-1/2 1-27/32 1-37/64 1-9/16 51618 Common Fractional & Metric 9,6 mm 0.3780 10,0 89,0 47,0 40,0 40,0 63777 9,7 mm 0.3819 10,0 89,0 47,0 40,0 40,0 63778 Reach 9,8 mm 0.3858 10,0 89,0 47,0 40,0 40,0 63779 W 0.3860 1/2 3-1/2 1-27/32 1-37/64 1-9/16 51619 9,9 mm 0.3898 10,0 89,0 47,0 40,0 40,0 63780 25/64 0.3906 9.92 7/16-20 1/2 3-1/2 1-27/32 1-37/64 1-9/16 51356 Right Spiral 10,0 mm 0.3937 10,0 89,0 47,0 40,0 40,0 63188 X 0.3970 10.08 7/16-24 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51620 | 10,1 mm 0.3976 12,0 102,0 55,0 45,0 45,0 63781 External Series 135 3xD Coolant 10,2 mm 0.4016 M12 X 1,75 12,0 102,0 55,0 45,0 45,0 63189 Y 0.4040 10.26 7/16-28 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51621 2 10,3 mm 0.4055 12,0 102,0 55,0 45,0 45,0 63782 13/32 0.4062 10.32 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51357 Flutes 10,4 mm 0.4094 12,0 102,0 55,0 45,0 45,0 63783 Z 0.4130 10.49 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51622 10,5 mm 0.4134 M12 X 1,5 12,0 102,0 55,0 45,0 45,0 63190 10,6 mm 0.4173 12,0 102,0 55,0 45,0 45,0 63784 10,7 mm 0.4213 12,0 102,0 55,0 45,0 45,0 63785 27/64 0.4219 10.72 1/2-13 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51358 10,8 mm 0.4252 M12 X 1,25 12,0 102,0 55,0 45,0 45,0 63191 10,9 mm 0.4291 12,0 102,0 55,0 45,0 45,0 63786 11,0 mm 0.4331 M12 X 1 12,0 102,0 55,0 45,0 45,0 63192 11,1 mm 0.4370 12,0 102,0 55,0 45,0 45,0 63787 7/16 0.4375 11.11 1/4-18 NPT 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51359 11,2 mm 0.4409 12,0 102,0 55,0 45,0 45,0 63788 11,25 mm 0.4429 12,0 102,0 55,0 45,0 45,0 63193 11,3 mm 0.4449 12,0 102,0 55,0 45,0 45,0 63789 11,4 mm 0.4488 12,0 102,0 55,0 45,0 45,0 63790 11,5 mm 0.4528 M12 X 0,5 12,0 102,0 55,0 45,0 45,0 63194 29/64 0.4531 11.51 1/2-20 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51360 11,6 mm 0.4567 12,0 102,0 55,0 45,0 45,0 63791 11,7 mm 0.4606 12,0 102,0 55,0 45,0 45,0 63792 11,8 mm 0.4646 12,0 102,0 55,0 45,0 45,0 63793 11,9 mm 0.4685 12,0 102,0 55,0 45,0 45,0 63794 15/32 0.4688 11.91 1/2-28 1/2 4-1/16 2-3/16 1-51/64 1-49/64 51361 12,0 mm 0.4724 M14 X 2 12,0 102,0 55,0 45,0 45,0 63195 31/64 0.4844 12.30 9/16-12 1/2 4-1/4 2-5/16 1-7/8 1-49/64 51362 12,5 mm 0.4921 M14 X 1,5 14,0 107,0 60,0 49,0 45,0 63196 1/2 0.5000 12.70 1/2 4-1/4 2-5/16 1-7/8 1-49/64 51363 12,8 mm 0.5039 M14 X 1,25 14,0 107,0 60,0 49,0 45,0 63197 13,0 mm 0.5118 M14 X 1 14,0 107,0 60,0 49,0 45,0 63198 (continued on next page) 10 www.kyocera-sgstool.com