Whiteside 13-1250A Helix Mortise Bit w/ Downshear 1-1/4"CD, 1/2"CL

Whiteside 13-1250A Helix Mortise Bit w/ Downshear 1-1/4"CD, 1/2"CL works wonderfully with Natural woods, composite woods, hard plastics, achieving great results at 12,000-14,000 (max 24,000). Highlights: These Mortise heads are designed to screw down onto a Helix Mortise Arbor (Part #HMA-1/4A or #HMA-1/2) for easy transition from one cutting head to the next. The Mortise head is only available with a downshear cutter.