
Item Description
For high-volume production work with a CNC router use one of these plunge-cutting straights. Long, 3/4″ shanks extend the bit’s reach enhancing its versatility. Open-flute design promotes rapid chip clearance, necessary for high feed rates. Right-hand configuration for standard clockwise rotation.
Note:** Chipbreaker option (special order): Designed to cut chipboard and MDF at high automatic feed rates found on CNC machines. Each flute is ground so that the chipbreakers are staggered to each other, giving a straight cut. To order, add ‘CB’ suffix (ie: #45454-CB).
Specifications
| Diameter (D) | 3/4 |
|---|---|
| Cutting Height (B) | 2-1/2 |
| Shank (d) | 3/4 |
| Overall Length (L) | 4-1/2 |
| Type | Right Hand |
| Flutes | 2 |
Other Sizes Available
| Diameter (D) | Cutting Height (B) | Shank (d) | Overall Length (L) | Flutes | Type | Tool No. |
|---|---|---|---|---|---|---|
| 5/16 (7.94mm) | 1 (25.40mm) | 1/2 (12.70mm) | 2-3/4 | 2 | – | 45412 |
| 5/16 (7.94mm) | 1 (25.40mm) | 1/2 (12.70mm) | 2-3/4 | 2 | – | 45412-5 |
| 3/8 (9.53mm) | 1-1/4 | 1/2 (12.70mm) | 3 (76.20mm) | 2 | – | 45415 |
| 3/8 (9.53mm) | 1-1/4 | 1/2 (12.70mm) | 3 (76.20mm) | 2 | – | 45415-5 |
| 5/8 (15.88mm) | 1-1/4 | 1/2 (12.70mm) | 2-7/8 | 2 | – | 45432 |
| 5/8 (15.88mm) | 1-1/4 | 1/2 (12.70mm) | 2-7/8 | 2 | – | 45432-5 |
| 3/4 (19.05mm) | 2 (50.80mm) | 3/4 (19.05mm) | 4 (101.60mm) | 2 | Right Hand | 45455 |
| 3/4 (19.05mm) | 2-1/2 | 3/4 (19.05mm) | 5 (127.00mm) | 2 | Left Hand | 45457 |
| 25/32 (19.84mm) | 1-1/4 | 1/2 (12.70mm) | 2-7/8 | 2 | – | 45443 |
| 25/32 (19.84mm) | 1-1/4 | 1/2 (12.70mm) | 2-7/8 | 2 | – | 45443-5 |
| 7/8 (22.23mm) | 1-1/4 | 1/2 (12.70mm) | 2-7/8 | 2 | – | 45446 |
| 7/8 (22.23mm) | 1-1/4 | 1/2 (12.70mm) | 2-7/8 | 2 | – | 45446-5 |
| 2 (50.80mm) | 1-1/4 | 3/4 (19.05mm) | 2-7/8 | 2 | – | 45480-CNC |
| 1-1/2 | 1-1/4 | 1/2 (12.70mm) | 2-7/8 | 2 | – | 45452-CNC |














