1.Whether utilizing a power drill, drill press, or CNC machine, our Drill Bit excels in boring into aluminum, steel, stainless steel, titanium alloys, and other challenging materials.
2.Boasting a self-centering 135° split point, this drill guarantees precision without deviation on the workpiece. The surface-treated high-speed steel enhances durability, prolonging the tool's lifespan and establishing it as a dependable choice for your drilling requirements.
3.Reduced Shank Drills expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.
| Metric Taper Shank Twist Drill Bits | ||||
| Diameter(D) | Inch | Flute Length(F) | Overall Length(L) | Taper Shank |
| 5.00 | .1969 | 52 | 133 | 1 |
| 5.50 | .2165 | 57 | 138 | 1 |
| 6.00 | .2362 | 57 | 138 | 1 |
| 6.50 | .2559 | 63 | 144 | 1 |
| 6.80 | .2677 | 69 | 150 | 1 |
| 7.00 | .2756 | 69 | 150 | 1 |
| 7.50 | .2953 | 69 | 150 | 1 |
| 8.00 | .3150 | 75 | 156 | 1 |
| Taper Shank Twist Drill Bits（ASME） | ||||
| Diameter(D) | Inch | Flute Length(F) | Overall Length(L) | Taper Shank |
| 1/8 | .1250 | 1-7/8 | 5-1/8 | 1 |
| 9/64 | .1406 | 2-1/8 | 5-3/8 | 1 |
| 5/32 | .1562 | 2-1/8 | 5-3/8 | 1 |
| 11/64 | .1719 | 2-1/2 | 5-3/4 | 1 |
| 3/16 | .1875 | 2-1/2 | 5-3/4 | 1 |
| 13/64 | .2031 | 2-3/4 | 6 | 1 |
| 7/32 | .2188 | 2-3/4 | 6 | 1 |
| 15/64 | .2344 | 2-7/8 | 6-1/8 | 1 |
| Metric Taper Shank Twist Drill Bits(JIS) | ||
| Diameter(D) | Flute Length(F) | Overall Length(L) |
| 13.00 | 119 | 202 |
| 13.50 | 122 | 206 |
| 14.00 | 126 | 209 |
| 14.50 | 126 | 226 |
| 15.00 | 129 | 230 |
| 15.50 | 133 | 233 |
| 16.00 | 135 | 235 |
| 16.50 | 137 | 237 |
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