
TOLERANCES (inch) 135 3xD ≤.1181 DIAMETER
D = +.00008/+.00047
1 D = h 2 6 FRACTIONAL & METRIC SERIES
>.1181–.2362 DIAMETER
| • Double margin design improves accuracy and | CUTTING DIAMETER | DECIMAL EQUIV. | METRIC EQUIV. | TAP SIZE REFERENCE ONLY | SHANK DIAMETER | OVERALL LENGTH | FLUTE LENGTH | CLEARED LENGTH | SHANK LENGTH | Ti-NAMITE-A (AlTiN) |
| surface finish along with | D1 | D2 | L1 | L2 | L3 | L4 | EDP NO. | |||
| increased strength for aggressive drilling | 3,8 mm | 0.1496 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63742 | ||
| • Silid lf | #24 | 0.1520 | 3.86 | 10-28 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51763 |
| pecaze se- centering notched point | 3,9 mm | 0.1535 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63743 | ||
| eliminates the need for | #23 | 0.1540 | 3.91 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51764 | |
| spot drilling decreasing | 5/32 | 0.1562 | 3.97 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51334 | |
| thrust and deflection | #22 | 0.1570 | 3.99 | 10-30 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51765 |
| • Engineered edge | 4,0 mm | 0.1575 | M4,5 X 0,5 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63162 | |
| protection improves edge hdd | #21 | 0.1590 | 4.04 | 10-32 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51335 |
| strengt an reuces edge fatigue allowing for | #20 | 0.1610 | 4.09 | 13/64-24 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51279 |
| increased feed rates | 4,1 mm | 0.1614 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63744 | ||
| • Recommended for | 4,2 mm | 0.1654 | M5 / M5 X 0,75 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63163 | |
| materials ≤ 56 HRc | #19 | 0.1660 | 4.22 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51766 | |
| (≤ 577 Bhn) | 4,3 mm | 0.1693 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63164 | ||
| #18 | 0.1695 | 4.31 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51767 | ||
| 11/64 | 0.1719 | 4.37 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51336 | ||
| #17 | 0.1730 | 4.39 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51768 | ||
| 4,4 mm | 0.1732 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63745 | |||
| #16 | 0.1770 | 4.50 | 12-24 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51769 | |
| 4,5 mm | 0.1772 | M5 X 0,5 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63165 | ||
| #15 | 0.1800 | 4.57 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51770 | ||
| 4,6 mm | 0.1811 | 12-28 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63166 | ||
| #14 | 0.1820 | 4.62 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51771 | ||
| #13 | 0.1850 | 4.70 | 12-32 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51772 | |
| 4,7 mm | 0.1850 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63746 | |||
| 3/16 | 0.1875 | 4.76 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51337 | ||
| #12 | 0.1890 | 4.80 | 7/32-32 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51773 | |
| 4,8 mm | 0.1890 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63167 | |||
| #11 | 0.1910 | 4.85 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51774 | ||
| 4,9 mm | 0.1929 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63747 | |||
| #10 | 0.1935 | 4.91 | 14-20 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51775 | |
| #9 | 0.1960 | 4.98 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51776 | ||
| 5,0 mm | 0.1969 | M6 X 1 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63168 | ||
| #8 | 0.1990 | 5.05 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51777 | ||
| 5,1 mm | 0.2008 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63748 | |||
| #7 | 0.2010 | 5.11 | 1/4-20 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51338 | |
| 13/64 | 0.2031 | 5.16 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51339 | ||
| #6 | 0.2040 | 5.18 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51778 | ||
| 5,2 mm | 0.2047 | M6 X 0,75 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63749 | ||
| #5 | 0.2055 | 5.22 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51779 | ||
| 5,25 mm | 0.2067 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63169 | |||
| 5,3 mm | 0.2087 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63170 | |||
| #4 | 0.2090 | 5.31 | 1/4-24 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51780 | |
| 5,4 mm | 0.2126 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63750 | |||
| #3 | 0.2130 | 5.41 | 1/4-28 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51340 | |
| 5,5 mm | 0.2165 | M6 X 0,5 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63171 | ||
| 7/32 | 0.2188 | 5.56 | 1/4-32 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51341 |
2 6
1 2 6
D = h
1 2 6
1 2 6 DIAMETER
D = +0,007/+0,025
2 6
D 1 = D = h
NON-FERROUS
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