Tongue Groove Milling Router Bit Must-Have Item for AllWoodworking Enthusiasts! If you think about creating sturdy, interlocking joints for building cabinet doors, tabletops, and more, then thisTongue GrooveMilling Router Bitis exactly what you need! This revolutionary tool providesunmatched precisionandmaximum cutting lifethat will surely meet all your needs. The fingers have awedged shape, which when clamped together, helps toclose up the joint without any gaps. Its designed withsharp,long-lasting edges, and definitely built for The long haul. Color:As Shown Diameter:8mm, 6.35mm, 12.7mm Package includes: 1 x Tongue Groove Milling RouterBit