Lock Miter 45 Degree Joint Router Bits + 2Pcs Tongue and Groove Set [1/4-Inch...
2Pcs Tongue and Groove Set - 3 Teeth Shape T Cutter. Hardened steel body with anti-recoil. Teflon coating resistant to heat and construction. Depth of teeth: 1/2 "(12.7 mm). Width of the teeth: 1/4 "(6.35mm).