Studio shot of the Freud 42-090 Flush Trim router bit featuring a red Perma-SHIELD body, two straight carbide cutters, 1/4 inch silver shank, and a top-mounted ball bearing pilot.
Technical profile diagram of the Freud 42-090 bit, illustrating a flush trim cut where the 1-inch cutting edge aligns perfectly with the top bearing to trim material flush with a template or substrate.
Illustration of a composite block with a white laminate top, displaying a clean, flush edge finished by the router bit.
Illustration showing how the flush trim bit follows a template guide below the workpiece to duplicate a shape onto the wood block above.
Studio shot of the Freud 42-090 Flush Trim router bit featuring a red Perma-SHIELD body, two straight carbide cutters, 1/4 inch silver shank, and a top-mounted ball bearing pilot.
Technical profile diagram of the Freud 42-090 bit, illustrating a flush trim cut where the 1-inch cutting edge aligns perfectly with the top bearing to trim material flush with a template or substrate.
Illustration of a composite block with a white laminate top, displaying a clean, flush edge finished by the router bit.
Illustration showing how the flush trim bit follows a template guide below the workpiece to duplicate a shape onto the wood block above.
Freud

Freud Router Bit 42-090 3/4 Inch Dia 1/4 Inch Shank Flush Trim (24000 RPM 1 Inch Carbide Height TiCo Perma-SHIELD Woodworking Pattern Tool)

Only 2 left
SKU: 42-090
$19.95 USD

Description

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Precision Freud 3/4 Inch Flush Trim Router Bit 42-090 with 1/4 Inch Shank

The Freud 42-090 3/4-Inch Diameter Flush Trim Router Bit functions as an industrial-grade pattern duplicating tool engineered to execute perfectly square flush edge trimming on solid hardwoods, softwoods, cabinet plywood, plastic laminates, and wood composites. Manufactured with micrograin TiCo High-Density Carbide cutters coated in friction-reducing Red Perma-SHIELD non-stick finish, this 1/4-inch shank bit features a 3/4-inch pilot ball bearing, a 1-inch carbide cutting height, and a 24,000 RPM maximum speed rating. Compatible with handheld portable routers and router table setups, this dual-flute shearing bit matches template edges precisely to eliminate tear-out across cabinet face frames, counter self-edging, and intricate wood patterns.

Best Used For:

  • Template & Pattern Duplication: Tracing wooden templates with the top 3/4-inch pilot bearing to replicate identical furniture parts and cabinet components.
  • Laminate Countertop Edge Flushing: Trimming overhanging plastic laminate edge strips flush with substrate borders without scorching surface materials.
  • Face Frame & Joint Edge Trimming: Machining flush joint lines on solid hardwood cabinet face frames, drawer assemblies, and wood veneer bands.

Key Performance & Safety Features

  • TiCo High-Density Micrograin Carbide: Proprietary titanium-cobalt carbide formulation maintains razor-sharp edges up to four times longer than standard carbide.
  • Red Perma-SHIELD Thermal Barrier Coating: Non-stick fluoropolymer coating insulates the bit body against heat buildup, pitch accumulation, and rust corrosion.
  • Exact-Match 3/4-Inch Pilot Ball Bearing: Precision steel guide bearing matches cutter outer diameter for exact 1:1 template edge duplication.
  • Extended 1-Inch Carbide Cutting Height: Generous cutting length allows single-pass trimming across thick stock and layered substrates.
  • High-Speed 24,000 RPM Rating: Computer-balanced bit body maintains rotational stability and chatter-free operation at maximum router speeds.
  • Universal 1/4-Inch Shank Profile: Fits standard 1/4-inch collet assemblies across compact palm routers, handheld routers, and table setups.

What's Included

  • (1) Freud 42-090 3/4" Diameter Flush Trim Router Bit (1/4" Shank)
  • (1) Pre-Installed 3/4" Pilot Ball Bearing Assembly

Technical Specifications

Brand Name Freud
Model Number SKU 42-090
Product Tool Classification Flush Trim Pattern Router Bit
Overall Cut Diameter (D) 0.750 in. (3/4 in.)
Shank Diameter (A) 0.250 in. (1/4 in.)
Carbide Cutting Height (h) 1.000 in. (1 in.)
Overall Bit Length (H) 2.9375 in. (2-15/16 in.)
Pilot Ball Bearing Diameter (B) 0.750 in. (3/4 in.)
Number of Cutting Flutes 2 Precision Carbide Wings
Maximum Rotational Speed 24,000 RPM (Speed Adjustment Required)
Protective Body Finish Red Perma-SHIELD Non-Stick Coating
Carbide Grade Composition TiCo High-Density Micrograin Carbide
Machine Equipment Compatibility Handheld Routers and Router Tables with 1/4" Collet
Country of Origin Italy

Pro-Tip: When using template routing bits with a 1-inch cutting height, rough-cut your workpiece to within 1/16 inch of your pattern edge using a jigsaw or bandsaw first. Removing bulk stock prior to flush trimming prevents bit deflection, preserves cutter sharpness, and eliminates edge tear-out on figured hardwood grains.