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Double-Bearing Spiral Flush-Trim Router Bits

Double-bearing spiral and straight flush-trim router bits for clean edge copying, template routing and panel trimming. Available in 1/4-inch and 1/2-inch shanks with 20–75 mm cutting lengths.

Available specifications

Choose a model for your inquiry

12 options

Selected: Three-Flute Bearing Straight Bit — 1/2 × 3/4 × 50.8 SKU DBSFT-1-2X3-4X50-8-3F

Wholesale · OEM · Custom Profiles

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Description

Double-Bearing Spiral Flush-Trim Bits for Pattern Routing

This bearing-guided router-bit family combines spiral and straight cutting profiles with guide bearings for clean template following, edge duplication and flush trimming. The range includes 1/4-inch and 1/2-inch shanks, cutter diameters from 12.7 to 19.05 mm, individual cutters and a two-piece spiral set for workshops, CNC users and distributors.

Range specifications

Shank diameters 1/4 inch / 6.35 mm and 1/2 inch / 12.7 mm
Cutter diameters 12.7 mm, 19 mm and 19.05 mm depending on model
Cutting lengths 20 mm to 75 mm, plus a 50.8 mm three-flute option
Cutting profiles Double-bearing spiral, double-bearing straight and three-flute bearing-guided straight
Typical materials Solid wood, hardwood, plywood, MDF, particleboard and laminated panels
Compatible equipment Trim routers, handheld routers, router tables, overarm routers and compatible CNC routers

Typical applications

  • Template and pattern routing with top or bottom bearing guidance
  • Flush trimming solid wood, plywood, MDF and laminated panel edges
  • Copy routing, workpiece duplication and clean edge finishing
  • Cabinet, furniture, door, sign and production woodworking

Ordering guidance

Select the model by shank diameter, cutter diameter, cutting length and overall length. Confirm the required bearing position, workpiece thickness, cutting material, machine direction and quantity before requesting a quotation.

Product Details

Compatible Router and CNC Machines
Double-Bearing Spiral Flush-Trim Bit Overview
Flush-Trimming Cutting Results
Thickened Tungsten Carbide Cutting Edges
Compatible Router Machines and Safety Note
Alloy Cutting Edges and Smooth Cutting
Imported Double Bearings
Chamfered Round Shank
Double-Bearing Spiral Flush-Trim Bit Specifications
Compatible Trim Router and CNC Machines
Tungsten Carbide Cutting Edge Detail
Solid-Wood and Panel Flush-Trimming Results
Compatible Equipment Selection Guide
Double-Bearing Spiral Flush-Trim Bit Product Pair
Thickened Carbide Edge Construction
Pattern Following and Flush-Trimming Results

Additional information

Model / Size

1/2 × 3/4 × 50.8 Three-Flute, 1/4 × 1/2 × 25.4, 1/2 × 3/4 × 63.5, 1/2 × 3/4 × 25.4, 1/2 × 1/2 × 50 Professional, 1/2 × 3/4 × 20, 1/2-Inch Shank 2-Piece Spiral Set, 1/2 × 3/4 × 38 Straight, 1/2 × 19 × 75 Spiral, 1/4 × 1/2 × 38, 1/2 × 3/4 × 65 Spiral, 1/2 × 3/4 × 43 Spiral

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Information to include with your inquiry

  • Router or CNC machine and collet/shank size
  • Workpiece material and expected cutting profile
  • Required dimensions, drawing or reference photo
  • Trial quantity, bulk quantity and destination country

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