WHITESIDE TOOLING

Router Bits/Saws/Drills - manufacturing router bits for the thriving furniture industry.  High quality steel and tipped with micro-grain carbide.  Full line of router bits for your workshop. Solid Carbide Spirals, up-cut, down-cut, and compression flute configurations.  Drilling & Boring, countersinks standard carbon steel or superior high speed steel.  Three wing drills and patented carbide-tipped hole saws.

Whiteside HMA-1/4 Helix Mortise Arbor - 1/4" Shank - official product photo

Whiteside HMA-1/4 Helix Mortise Arbor - 1/4" Shank

$8.77 $10.32

SKU: HMA-1/4 Whiteside Machine Company

Only 5 left!

These arbors are designed to hold our replaceable Helix Mortise heads.

  • TOOL SPECS: Helix mortise arbor with 1/4"-28 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 1/4"-28 thread.
  • SHANK SIZE: Designed for use in a 1/4" router collet.

Availability: In stock at our supplier — typically ships in 3–7 business days. Contact us to confirm lead time on larger quantities.