First, install the tongue cutter bit in the router table with both cutters installed and the nut snugged down. Lay the groove gauge block (made earlier) on the router table next to the bit and adjust the bit height so the top edge of the lower tongue cutter is flush with the bottom edge of the groove. Oct 14,  · You can do it all at the router table easily with three different cutter approaches. Here’s how. Straight Bit and Rabbeting Bit Step 1: Generally speaking, it’s easier to cut the groove of a T&G joint first, then mill the tongue to fit the groove. A 1/4-in. straight bit or spiral upcut bit makes an ideal groove-cutter into the edge of a. Install the groove cutter bit and line the tongue board along the router bit. Make sure that the router is unplugged when you are changing the router bit. Now adjust the tongue cutter and line up with the tongue. As it is said in woodwork field that human finger has a resolution of about 1/ inch.
May 18,  · Install the groove cutter bit and line the tongue board up alongside the router bit. Don't plug in the router yet (you did unplug it to change the router bit, right?) Adjust the height of the tongue cutter until it is perfectly lined up with the tongue. Apr 06,  · www.- ://www.- Holcombe re. 2 flute, carbide tipped. The 2 bit system provides for interlocking tongues and grooves with a V-groove on the face. The 1/8" rounded tongue and 1/8" square stock allow for easier installation with uneven surfaces. Great for paneling or flooring. Cuts a 1/8" high x 3/16" deep tongue and 1/4" groove.

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