These Mortise heads are designed to screw down onto a Helix Mortise Arbor (Part #HMA-1/4 or #HMA-1/2) for easy transition from one cutting head to the next. The Mortise head is only available with a downshear cutter. Supplied with 1/4″-28 threads
| Manufacturer | Whiteside Machine Company | 
|---|---|
| Cutting Diameter | 11/16" | 
| Cutting Length | 5/8" | 
| Overall Length | 7/8" | 
| Number of Wings | 2 | 
| Cutting Style | Screw Type Helix Mortise | 
| Rotation Direction | Right-Hand | 
| Bit Material | Carbide Tipped | 
| Softwood | Y | 
| Hardwood | Y | 
| Plywood | Y | 
| MDF | Y | 





