Use the reversible 45° Lock Miter glue joint router bit to join boards at 90°. The interlocking 45° cuts will produce extremely strong joints without having to struggle to keep the boards in place during clamping. Additionally, it will provide extra gluing surface resulting in an extremely strong and durable joint. When positioned properly, the bit will cut both pieces of stock without having to adjust the bit. Simply set the center of the stock to the center of the bit. Then, cut one piece horizontally and the second one vertically. Ideal for use with 3/4 Stock. Two flute carbide cutters & 1/4 Shank. Ideal for use with stock up to 3/4 . Two flute carbide cutters and 1/4 shank. Join boards at a 90 degree angle with an interlocking profile for a perfectly aligning joints Premium C3 micro-grain tungsten carbide blades for a sharper & longer lasting edge For use on table mount router only - not recommended for use with MDF or plywood Silver induction brazing for maximum strength and durability UPC 765573827736 Model 15127q Cut Type Carbide-Tipped Cut Size Name 3/4 inches (diameter only) Brand Name Yonico Unit Count 1.0 Count Item Weight 0.29 Pounds Part Number 15127q Manufacturer Yonico Item Diameter 0.25 Inches Material Type Carbide Cutting Length 0.75 Inches Number of Flutes 2 Included Components Tools Global Trade Identification Number 00765573827736