Freud 42-100: 3/8 Bearing Flush Trim Bit - TiCo Carbide, 24,000 RPM

Overview

The Freud 42-100 3/8 inch bearing flush trim bit is built for precise pattern routing and laminate trimming. With a 3/8 inch cutting diameter and a 1/4 inch shank, it glides along templates to follow complex profiles with minimal heat buildup and burn free edges. The dual flute carbide and TiCo Hi-Density Carbide edge deliver long lasting sharpness for repeated use on hardwoods, softwoods, plywoods, composites, and laminates. The 24,000 RPM maximum ensures reliable cutting performance for both high production and detailed work.

Key benefits

• Precise flush trimming along patterns for consistent edges
• Burn free cuts that reveal clean, professional profiles
• Durable TiCo carbide for extended tool life across materials
• Efficient two flute design for faster material removal
• Perma Shield coating reduces heat buildup and wear

Materials and applications

Designed to cut all composition materials, as well as plywoods, hardwoods, and softwoods, this bit adapts from detail work to higher production tasks. It performs well on laminates and can be used for trimming countertops or duplicating intricate shapes by following a pattern.

Specs and compatibility

• Bearing diameter 3/8 inch
• Overall diameter 3/8 inch
• Overall length 2-13/16 inch
• Shank diameter 1/4 inch
• Carbide height 1 inch
• Cutters two flute
• Maximum RPM 24,000

Usage tips

Use on handheld or table mounted routers with care; maintain steady feed rates to realize smooth finishes on edges and patterns. Pair with appropriate templates and clamps to keep work secure and predictable during routing.

Why professionals choose Freud 42-100

Freud's TiCo carbide is known for sharpness and durability, making this bit a strong choice for shops that need reliable, repeatable results. The Perma Shield coating keeps the edge smoother longer, minimizing friction and heat and helping preserve edge geometry through many passes. The 3/8 inch bearing supports following precise templates, enabling both pattern routing and trim work to be performed with confidence on a range of materials.

Real world use cases

• Pattern routing to replicate decorative shapes on plywood panels
• Precise edge trimming on laminate countertops for clean seams
• Intricate cutouts in hardwoods for cabinetry components
• Light profiling on softwoods for durable, smooth edges