Straight Tongue & Groove Set. 1/2"SH, 1-1/4"CL, 1-1/4LD. Use this two piece Straight Tongue and Groove set with a ball bearing guide for connecting a joint in your project. Recommended for a material thickness of 1/2"-1-1/4". The item "Whiteside 3373 Tongue & Groove Set 1/2 Shank" is in sale since Monday, November 5, 2018. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tools\Router Bits". The seller is "mrsharptool" and is located in Rogers, Arkansas. This item can be shipped to United States.