L1 TOLERANCES (inch) TOLERANCES (mm) L2 L4 DIAMETER D1 D2 DIAMETER D1 D2 L3 ≤.1181 +.00008/+.00047 h6 ≤3 +0,002/+0,012 h6 D2 >.1181–.2362 +.00016/+.00063 h6 >3-6 +0,004/+0,016 h6 D1 >.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. 9,8 mm 0.3858 10,0 103,0 61,0 49,0 40,0 64172 Common Fractional & Metric W 0.3860 9.80 1/2 4 2-13/32 2-1/8 1-9/16 51526 9,9 mm 0.3898 10,0 103,0 61,0 49,0 40,0 64173 Reach 25/64 0.3906 9.92 7/16-20 1/2 4 2-13/32 2-1/8 1-9/16 51527 10,0 mm 0.3937 10,0 103,0 61,0 49,0 40,0 64174 X 0.3970 10.08 7/16-24 1/2 4-11/16 2-3/4 2-23/64 1-49/64 52352 10,1 mm 0.3976 12,0 118,0 71,0 56,0 45,0 64175 Right Spiral 10,2 mm 0.4016 12,0 118,0 71,0 56,0 45,0 64176 Y 0.4040 10.26 7/16-28 1/2 4-11/16 2-3/4 2-23/64 1-49/64 52353 |  10,3 mm 0.4055 12,0 118,0 71,0 56,0 45,0 64177 External Series 135 5xD  Coolant 13/32 0.4062 10.32 1/2 4-11/16 2-3/4 2-23/64 1-49/64 51528 10,4 mm 0.4095 12,0 118,0 71,0 56,0 45,0 64178 2 Z 0.4130 10.49 1/2 4-11/16 2-3/4 2-23/64 1-49/64 52354 10,5 mm 0.4134 M12 X 1,5 12,0 118,0 71,0 56,0 45,0 64179 Flutes 10,6 mm 0.4173 12,0 118,0 71,0 56,0 45,0 64180 10,7 mm 0.4213 12,0 118,0 71,0 56,0 45,0 64181 27/64 0.4219 10.72 1/2-13 1/2 4-11/16 2-3/4 2-23/64 1-49/64 51529 10,8 mm 0.4252 M12 X 1,25 12,0 118,0 71,0 56,0 45,0 64182 10,9 mm 0.4291 12,0 118,0 71,0 56,0 45,0 64183 11,0 mm 0.4331 12,0 118,0 71,0 56,0 45,0 64184 11,1 mm 0.4370 M12 X 1 12,0 118,0 71,0 56,0 45,0 64185 7/16 0.4375 11.11 1/4-18 NPT 1/2 4-11/16 2-3/4 2-23/64 1-49/64 51530 11,2 mm 0.4409 12,0 118,0 71,0 56,0 45,0 64186 11,25 mm 0.4429 12,0 118,0 71,0 56,0 45,0 64187 11,3 mm 0.4449 12,0 118,0 71,0 56,0 45,0 64188 11,4 mm 0.4488 12,0 118,0 71,0 56,0 45,0 64189 11,5 mm 0.4528 M12 X 0,5 12,0 118,0 71,0 56,0 45,0 64190 29/64 0.4531 11.51 1/2-20 1/2 4-11/16 2-3/4 2-23/64 1-49/64 51531 11,6 mm 0.4567 12,0 118,0 71,0 56,0 45,0 64191 11,7 mm 0.4606 12,0 118,0 71,0 56,0 45,0 64192 11,8 mm 0.4646 12,0 118,0 71,0 56,0 45,0 64193 11,9 mm 0.4685 12,0 118,0 71,0 56,0 45,0 64194 15/32 0.4688 11.91 1/2-28 1/2 4-11/16 2-3/4 2-23/64 1-49/64 51532 12,0 mm 0.4724 M14 X 2 12,0 118,0 71,0 56,0 45,0 64195 31/64 0.4844 12.30 9/16-12 1/2 4-7/8 3-1/32 2-19/32 1-49/64 51533 12,5 mm 0.4921 M14 X 1,5 14,0 124,0 77,0 60,0 45,0 64196 1/2 0.5000 12.70 1/2 4-7/8 3-1/32 2-19/32 1-49/64 51534 12,8 mm 0.5039 M14 X 1,25 14,0 124,0 77,0 60,0 45,0 64197 13,0 mm 0.5118 M14 X 1 14,0 124,0 77,0 60,0 45,0 64198 33/64 0.5156 13.10 9/16-18 5/8 4-7/8 3-1/32 2-19/32 1-49/64 51535 17/32 0.5312 13.49 5/8-11 5/8 4-7/8 3-1/32 2-19/32 1-49/64 51536 13,5 mm 0.5315 14,0 124,0 77,0 60,0 45,0 64199 (continued on next page) 16 www.kyocera-sgstool.com