On request
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GREENFIELD INDUSTRIES
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GREENFIELD INDUSTRIES 46621
#46621
On request
Jobber Length Drill Bit - 550 Series, 21/64 in, Cobalt High Speed Steel Material, 3-5/16 in Flute, 135 ° Point Angle, 4-5/8 in OAL
Price on request — a consultant will confirm lead time and terms.
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GREENFIELD INDUSTRIES — GREENFIELD INDUSTRIES 46621
- Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials under extreme operating conditions
- Manufactured from premium 8% cobalt (M42) high-speed steel increasing hot hardness and extending drill wear life
- 135° P3 split point is self-centering for reduced thrust and easier penetration
- Manufactured to NAS 907 type J aerospace specifications
Specifications
| Brand | GREENFIELD INDUSTRIES |
| Category | JOBBER LENGTH DRILL BITS |
| Drill bit size | 21/64 in |
| Shank type | Plain Round |
| Flute length | 3-5/16 in |
| Coolant delivery | External |
| Overall length | 4-5/8 in |
| Spiral/cut | Right Hand Spiral/Right Hand Cut |
| Point angle | 135 ° |
| Double margin | No |
| Material | Cobalt High Speed Steel |
| Material grade | M42 |
| Finish/coating | Straw |
| Shank diameter | 21/64 in |
| Point type | Split Point |
| Series | 550 |
| Parabolic flutes | No |
| Specification | NAS 907J |
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