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Letter sizes HSS jobber length drill bits
specification
Letter sizes HSS jobber length drill bits
Jobber length drill bits fully grond with black finish twist drill bit
Both 118 degree and 135 degree are available for Letters drill bits
Drill bit is ideal for drilling on mild steel, copper, aluminum, zinc alloy etc.
Parallel shank fits most chucks
Drill bits factory supply Letter sizes HSS jobber length drill bits with OEM service and customised service uder competitive price
| Size(mm) | Flute length(mm) | Overall Length(mm) |
| A | 2-5/8 | 3-7/8 |
| B | 2-3/4 | 4 |
| C | 2-3/4 | 4 |
| D | 2-3/4 | 4 |
| E | 2-3/4 | 4 |
| F | 2-7/8 | 4-1/8 |
| G | 2-7/8 | 4-1/8 |
| H | 2-7/8 | 4-1/8 |
| I | 2-7/8 | 4-1/8 |
| J | 2-7/8 | 4-1/8 |
| K | 2-15/16 | 4-1/4 |
| L | 2-15/16 | 4-1/4 |
| M | 3-1/16 | 4-3/8 |
| N | 3-1/16 | 4-3/8 |
| O | 3-3/16 | 4-1/2 |
| P | 3-5/16 | 4-5/8 |
| Q | 3-7/16 | 4-3/4 |
| R | 3-7/16 | 4-3/4 |
| S | 3-1/2 | 4-7/8 |
| T | 3-1/2 | 4-7/8 |
| U | 3-5/8 | 5 |
| V | 3-5/8 | 5 |
| W | 3-3/4 | 5-1/8 |
| X | 3-3/4 | 5-1/8 |
| Y | 3-7/8 | 5-1/4 |
| Z | 3-7/8 | 5-1/4 |
xiexianfei@widetoptools.com
Shanghai Office:0086-21-6911 3081 Hangzhou factory: 0571 - 87242328
0086-137 7106 1662
Shanghai Office: Rm.202 No.33 Building,1555 West Jinshajiang Road, Shanghai, China
