21/64 Hs Co Jobber Straw MPN:46621
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SKU
505-890-46621
21/64 Hs Co Jobber Straw MPN:46621
550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.3281 in dia Cutting, 4.625 in OAL, 21/64 in
Additional Information
- UPC Code: 662355466216
- Country of Origin: UNITED STATES
- Special Order Item: Yes
- State Restricted: NO
- Minimum Order Quantity: 6
- Minimum Order UOM: EA
- Cost UOM: PK
- UOM Conversion: 6 EA = 1 PK
- Item Weight: .0772
- Item Length: 5.0787
- Item Width: 1.0236
- Item Height: 1.0236
- Item Cube: 5.32124
Attributes
- Applicable Materials: Alloy Steel; Stainless Steel; Titanium; Tool Steel
- Bit Length: 4.625 in
- Coating: Straw
- Cutting Diam [Nom]: 0.3281 in
- Dia. [Nom]: 21/64 in
- Finish: Straw
- Flute Length: 3.3125 in
- Material: HSS-CO 8% (M42)
- No. of Flutes: 2
- Overall Length [Nom]: 4.625 in
- Point Angle: 135 RHS/RHC
- Point Shape: Split
- Shank Type: Straight
- Type: Style 550
Features
- Manufactured to NAS 907 Type J geometry aerospace specifications
- Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials
- Manufactured from premium cobalt high-speed steel
- Straw finish adds lubricity and easily identifies cobalt drills
- 135 P3 split point is self-centering for reduced thrust and easier penetration
Product info last updated on April 11, 2026 10:07am UTC