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6” High Speed Steel Aircraft Extension Drill, 135 Degree Split Point. Size: 25/64” Decimal: 0.3906
25/64”, Jobber Drill, M-7 High Speed Steel, General Purpose, 118° Point NAS907 Type A Description
Jobber Drills, M-7 high speed steel, general purpose, 118° point, type A. Manufactured to Aerospace Standard 907, Jobber length drills, commonly referred to as simply ‘Jobber Drills’, are the workhorse of the aviation industry. Quality is the key to producing satisfactory holes, and will determine production rates and tool durability.
| Size | 25/64'' |
|---|---|
| Decimal | 0.3906 |
| Equivalent Part Numbers | Wetmore: 4010-3906 |
Jobber Drills, M-7 high speed steel, general purpose, 118° point, type A. Manufactured to Aerospace Standard 907, Jobber length drills, commonly referred to as simply ‘Jobber Drills’, are the workhorse of the aviation industry. Quality is the key to producing satisfactory holes, and will determine production rates and tool durability.
| Size | 25/64'' |
|---|---|
| Decimal | 0.3906 |
| Equivalent Part Numbers | Wetmore: 4010-3906 |











