Norseman Drill Bits Jobber Length Magnum Super Premium - Letter
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Product Overview
Norseman Jobber Length Drill Bits
Letter Size
Ideal For: Metals, Plastic, Wood
- Nitro-carburized flute for substantially longer cutting life
- Special hi-molybdenum tool steel material with a gold oxide finish
- NAS 907B heavy duty 135º split point
- Ability to drill through material over 30 on the Rockwell "C" scale
- Designed to run cooler, stop drill walking, and hold tighter hole sizes
Please visit our Drill Bit Conversion Chart for helpful information.
Specifications
DETAILS |
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| Letter Size | Overall Length | Flute Length |
| A | 3-7/8" | 2-5/8" |
| B | 4" | 2-3/4" |
| C | 4" | 2-3/4" |
| D | 4" | 2-3/4" |
| E | 4" | 2-3/4" |
| F | 4-1/8" | 2-7/8" |
| G | 4-1/8" | 2-7/8" |
| H | 4-1/8" | 2-7/8" |
| I | 4-1/8" | 2-7/8" |
| J | 4-1/8" | 2-7/8" |
| K | 4-1/4" | 2-15/16" |
| L | 4-1/4" | 2-15/16" |
| M | 4-3/8" | 3-1/16" |
| N | 4-3/8" | 3-1/16" |
| O | 4-1/2" | 3-3/16" |
| P | 4-5/8" | 3-5/16" |
| Q | 4-3/4" | 3-7/16" |
| R | 4-3/4" | 3-7/16" |
| S | 4-7/8" | 3-1/2" |
| T | 4-7/8" | 3-1/2" |
| U | 5" | 3-5/8" |
| V | 5" | 3-5/8" |
| W | 5-1/8" | 3-3/4" |
| X | 5-1/8" | 3-3/4" |
| Y | 5-1/4" | 3-7/8" |
| Z | 5-1/4" | 3-7/8" |