Whiteside HMA-1/4A — Helix Mortise Arbor, 1/4" Shank, 1-3/4" OAL.
- Shank: 1/4"
- Overall Length: 1-3/4"
These arbors are designed to hold our replaceable Helix Mortise heads.
- TOOL SPECS: Helix mortise arbor with 5/16″-24 thread, 1/4″ shank, and 1-3/4″ overall length for use in routers with a 1/4″ collet.
- HELIX MORTISE ARBOR: These arbors securely hold replaceable helix mortise heads, ensuring stable and reliable performance for your mortising needs.
- STEEL ARBOR: High quality steel provides the strength and durability that is required for long production runs when mortising.
- THREAD TYPE: Features a 5/16″-24 thread.
- SHANK SIZE: Designed for use in a 1/4″ router collet.


