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Product Specifications:
| Item | Router Bit |
| Cutter Dia. | 5/16" |
| Cutting Dia. | 5/16" |
| Cutting Direction | Right Hand |
| Cutting Direction-machining | Right Hand |
| Cutting Length | 1" |
| Cutting Type | Spiral |
| Dimensions Type | Fractional Inch |
| Drilling Tool Configuration | Individual |
| End Mill Application | Roughing/Finishing |
| End Mill Cutting Type | Non Center Cutting |
| End Mill Style | Square |
| End Type | Single End |
| Finish | Bright Uncoated |
| Finish-machining | Bright (Uncoated) |
| Flute Type | Plain End |
| Grade | General Purpose |
| List Number | 640 |
| Material | Carbide |
| Material Grade-machining | General Purpose |
| Material-machining | Carbide |
| Neck Dia. | Not Applicable |
| Neck Length | Not Applicable |
| No. Of Flutes | 0 |
| Overall Length | 2 1/2" |
| Primary Material Application | Composite |
| Primary Material Application Iso Code | O |
| Router Bit Flute Type | Plain End |
| Shank Dia. | 0.312" , 5/16" |
| Single End/double End | Single End |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 3.81 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Overall Length | Shank Dia. | Cutting Length | Cutter Dia. | End Mill Application | End Mill Cutting Type | Flute Type | Cutting Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
640-0622 | 1 1/2" | 1/8" | 0.188" | 1/16" | Finishing, Roughing | Non Center Cutting | Burr End | 0.062" | €11.70 | |
![]() |
640-5002 | 3" | 1/2" | 1" | 1/2" | Roughing/Finishing | Non Center Cutting | Burr End | 1/2" | €75.89 | |
![]() |
20611716 | 3" | 1/2" | 1" | 1/2" | Finishing | Center Cutting | Burr End | 1/2" | €661.44 | |
![]() |
20613716 | 3" | 1/2" | 1" | 1/2" | Finishing | Center Cutting | Burr End | 1/2" | €578.10 | |
![]() |
641-5002 | 3" | 1/2" | 1" | 1/2" | Finishing | Center Cutting | Burr End | 1/2" | €104.95 | |
![]() |
20612716 | 4" | 1/2" | 2" | 1/2" | Finishing | Center Cutting | Burr End | 1/2" | €642.68 | |
![]() |
20614316 | 3" | 1/4" | 1" | 1/4" | Finishing | Center Cutting | Burr End | 1/4" | €308.30 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
OSG 640-3121 Solid Router Bit, Plain End, 5/16 x 1 x 2 1/2 Inch Size, 5/16 Inch Shank Dia.
€38.44 /unit





