3-Blade Stair-Step Router Bit - Dedicated Tongue & Groove Profiling Cutters

Product Description
Professional 3-blade stair-step router bit engineered specifically for precision tongue and groove joinery. These specialized cutters feature a unique multi-stage cutting design with three precisely aligned blades that create perfect mating profiles in a single pass. The stepped blade configuration allows for efficient material removal while maintaining clean, tear-out free surfaces on both the tongue and groove components. Forged from micro-grain tungsten carbide and balanced for high-speed routing, this set delivers the accuracy and finish quality demanded by furniture makers, door manufacturers, and custom woodworkers.

Key Features

• Alloy Blade: Tungsten Carbide blade cutting efficiency and less dust

• Attached Bearing: Enclosed bearingrollers align easily for precise cuts

• Alloy Steel Handle: High-quality alloy steel shank has higher strength and better machinability

• Teflon Coated: The bit is coated for effective use multiple times without influencing the quality of the drill

Technical Specifications

• Cutting Type: Stair-step tongue & groove profiling

• Material: The blade head is made of tungsten steel, the blade body is made of 45#steel, and the surface is painted

• Shank Sizes: 1/2"

• Used for: Laminate, MDF, Veneered Plywoods, Hardwoods, Softwoods

Applications

• Cabinet door frame construction

• Panel and frame joinery

• Furniture tongue & groove connections

• Custom woodworking projects

• Production milling operations

Professional Advantages

• Eliminates multiple tool changes for tongue & groove work

• Ensures perfect profile matching between mating parts

• Provides superior surface finish compared to single-blade cutters