FREE delivery on orders over €150
Product Specifications:
| Item | Router Bit |
| Cutter Dia. | 4 mm |
| Cutting Dia. | 4 mm |
| Cutting Direction | Right Hand |
| Cutting Direction-machining | Right Hand |
| Cutting Length | 20 mm |
| Cutting Type | Center |
| Dimensions Type | Metric |
| Drilling Tool Configuration | Individual |
| End | Single |
| End Mill Application | Finishing |
| End Mill Cutting Type | Center Cutting |
| End Mill Style | Square |
| End Style | Square |
| End Type | Single End |
| Finish | Bright Uncoated |
| Finish-machining | Bright (Uncoated) |
| Flute Type | Spiral O Flute Upcut |
| Grade | High Performance |
| Helix Angle | 21° |
| List Number | 63-850 |
| Material | Carbide |
| Material Grade-machining | High Performance |
| Material-machining | Carbide |
| Measurement System | Metric |
| Neck Dia. | Not Applicable |
| Neck Length | Not Applicable |
| No. Of Flutes | 1 |
| Overall Length | 64 mm |
| Primary Material Application | Composite |
| Primary Material Application Iso Code | O |
| Router Bit Flute Type | Spiral O Flute Upcut |
| Shank Dia. | 6 mm |
| Single End/double End | Single End |
| System Of Measurement | Metric |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Material | Cutting Length | Overall Length | Shank Dia. | Cutter Dia. | Flute Type | Cutting Dia. | End Mill Application | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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66-939ALTIN | Carbide | 1 5/8" | 4" | 1/2" | 1/2" | Diamond Cut | 1/2" | Roughing | €270.97 | |
![]() |
52-742 | Carbide | 35 mm | 100 mm | 12 mm | 12 mm | Spiral O Flute Upcut | 12 mm | Finishing | €186.75 | |
![]() |
52-744 | Carbide | 45 mm | 100 mm | 12 mm | 12 mm | Spiral O Flute Upcut | 12 mm | Finishing | €195.62 | |
![]() |
52-746 | Carbide | 55 mm | 100 mm | 12 mm | 12 mm | Spiral O Flute Upcut | 12 mm | Finishing | €208.87 | |
![]() |
52-752 | Carbide | 45 mm | 120 mm | 16 mm | 16 mm | Spiral O Flute Upcut | 16 mm | Finishing | €290.82 | |
![]() |
52-754 | Carbide | 55 mm | 120 mm | 16 mm | 16 mm | Spiral O Flute Upcut | 16 mm | Finishing | €304.64 | |
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63-804 | Carbide | 8 mm | 64 mm | 6 mm | 2 mm | Spiral O Flute Upcut | 2 mm | Finishing | €45.22 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
ONSRUD 63-874 Solid Router Bit, Spiral O-Flute Upcut, 4.00 mm, 20.00 mm, 64.00 mm, 21 Degree Helix Angle
€45.82 /unit




