
(Continued) SPEED FEED CARBIDE BR 20˚ P315-316 Cutting Diameter Tolerance
Size mm inch
1.18≤D≤12.7 +0 / -0.013 +0 / -0.0005
FL Four Facet L Point (D≤1.5)
| Diameter | Flute | Overall | Shank | |
| EDP | Length | Length | Diameter |
Number Fractional
| Size | Wire Gage | Letter Size | mm | Inch | L FL d | |
| 220-1406 | 9/64 | 28 | - | 3.57 | 0.1406 | 9/64 |
| 220-1440 | - | 27 | - | 3.66 | 0.1440 | 3.66 |
| 220-1470 | - | 26 | - | 3.73 | 0.1470 | 3.73 |
| 220-1495 | - | 25 | - | 3.80 | 0.1495 | 3.80 |
| 220-1520 | - | 24 | - | 3.86 | 0.1520 | 3.86 |
| 220-1540 | - | 23 | - | 3.91 | 0.1540 | 64 35 3.91 |
| 220-1562 | 5/32 | - | - | 3.97 | 0.1562 | 5/32 |
| 220-1570 | - | 22 | - | 3.99 | 0.1570 | 3.99 |
| 220-1575 | - | - | - | 4.00 | 0.1575 | 4.00 |
| 220-1590 | - | 21 | - | 4.04 | 0.1590 | 4.04 |
| 220-1610 | - | 20 | - | 4.09 | 0.1610 | 4.09 |
| 220-1660 | - | 19 | - | 4.22 | 0.1660 | 4.22 |
| 220-1695 | - | 18 | - | 4.31 | 0.1695 | 4.31 |
| 220-1719 | 11/64 | - | - | 4.37 | 0.1719 | 11/64 |
| 220-1730 | - | 17 | - | 4.39 | 0.1730 | 4.39 |
| 220-1770 | - | 16 | - | |||
| 220-1772 | - | 16 | - | 4.50 | 0.1770 | 4.50 |
| 220-1800 | - | 15 | - | 4.57 | 0.1800 | 70 41 4.57 |
| 220-1820 | - | 14 | - | 4.62 | 0.1820 | 4.62 |
| 220-1850 | - | 13 | - | 4.70 | 0.1850 | 4.70 |
| 220-1875 | 3/16 | - | - | 4.76 | 0.1875 | 3/16 |
| 220-1890 | - | 12 | - | 4.80 | 0.1890 | 4.80 |
| 220-1910 | - | 11 | - | 4.85 | 0.1910 | 4.85 |
| 220-1935 | - | 10 | - | 4.92 | 0.1935 | 4.92 |
| 220-1960 | - | 9 | - | 4.98 | 0.1960 | 4.98 |
| 220-1968 | - | - | - | 5.00 | 0.1969 | 5.00 |
| 220-1990 | - | 8 | - | 5.05 | 0.1990 | 5.05 |
| 220-2010 | - | 7 | - | 5.11 | 0.2010 | 5.11 |
| 220-2031 | 13/64 | - | - | 5.16 | 0.2031 | 13/64 |
| 220-2040 | - | 6 | - | 5.18 | 0.2040 | 5.18 |
| 220-2055 | - | 5 | - | 5.22 | 0.2055 | 76 44 5.22 |
| 220-2090 | - | 4 | - | 5.31 | 0.2090 | 5.31 |
| 220-2130 | - | 3 | - | 5.41 | 0.2130 | 5.41 |
| 220-2165 | - | - | - | 5.50 | 0.2165 | 5.50 |
| 220-2188 | 7/32 | - | - | 5.56 | 0.2188 | 7/32 |
| 220-2210 | - | 2 | - | 5.61 | 0.2210 | 5.61 |
| 220-2280 | - | 1 | - | 5.79 | 0.2280 | 5.79 |
| 220-2340 | - | - | A | 5.94 | 0.2340 | 5.94 |
| 220-2344 | 15/64 | - | - | 5.95 | 0.2344 | 15/64 |
| 220-2362 | - | - | - | 6.00 | 0.2362 | 6.00 |
| 220-2380 | - | - | B | 6.05 | 0.2380 | 6.05 |
| 220-2420 | - | - | C | 6.15 | 0.2420 | 83 51 6.15 |
| 220-2460 | - | - | D | 6.25 | 0.2460 | 6.25 |
| 220-2500 | 1/4 | - | E | 6.35 | 0.2500 | 1/4 |
| 220-2559 | - | - | - | 6.50 | 0.2559 | 6.50 |
| 220-2570 | - | - | F | 6.53 | 0.2570 | 6.53 |
| 220-2610 | - | - | G | 6.63 | 0.2610 | 6.63 |
| 220-2656 | 17/64 | - | - | 6.75 | 0.2656 | 89 54 17/64 |
| 220-2660 | - | - | H | 6.76 | 0.2660 | 6.76 |
| 220-2720 | - | - | I | 6.91 | 0.2720 | 6.91 |