Whiteside 3375 Tongue & Groove Assembly 1/2"SH, 9/32"TW

Whiteside 3375 Tongue & Groove Assembly 1/2"SH, 9/32"TW works wonderfully with Natural woods, composite woods, achieving great results at 12,000-14,000 (max 16,000). Highlights: This bit can be used for cutting both a tongue and groove based on how the wood is aligned with the cutting edge. One bit makes both cuts with a tongue width of 9/32".  Recommended for a material thickness of 1/2"-13/16".