DRI440N506
Drillco F-Size HSS Heavy Duty Drill Bit
$5.38
In stock
- Hard, protective layer to the drill (increases hardness without increasing brittleness), which is measuably harder than high speed steel.
OVERVIEW
Manufactured from a premium grade of M-7N molybdenum high speed steel. The Nitro Heavy Duty 135 degree Split Point drill has a Nitride surface treatment, that gives a hard, protective layer to the drill (increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance are gold and black surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.
- High Speed Steel
- Black & Gold
- 135° Split Point
- Straight Shank
SPECIFICATIONS
| Size | F |
| Overall Length | 4-1/8" |
| Flute Length | 2-7/8" |
| Weight (lbs.) | 0.040000 |
|---|---|
| Brand | Drillco |
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