Straight & Spiral

12mm Shank Lengthened Cleaning Bottom Router Bit Spiral Engraving Machine

Product Parameters

Description

Crafted from thickened tungsten steel alloy with a seamless welded handle, this spiral router bit delivers excellent strength, balance, and stability. The tungsten steel blade provides rapid, precise cutting while efficiently removing wood chips and minimizing tearing for smooth, clean edges. The black coating is beautiful, rust-proof, and heat-resistant, reducing friction and enhancing durability. Designed for a wide range of woodworking materials—including softwoods, hardwoods, MDF, particleboard, and acrylic—this bit performs reliably for trimming, grooving, and other fine woodworking tasks. Lightweight and portable, it is convenient for both workshop and on-site use.

Key Features

  • High-strength tungsten steel alloy for superior durability and wear resistance
  • Seamless welded handle for maximum stability and control
  • Rapid-cut tungsten steel blade for clean, precise results
  • Spiral flute design for efficient chip removal and minimal tearing
  • Rust-proof, heat-resistant black coating for smooth operation
  • Suitable for trimming, grooving, and all types of wood

Specifications

Material: Tungsten steel alloy
Finish: Rust-proof black coating
Shank Diameter: 12 mm

Sizes (Shank × Cutting Diameter × Cutting Length × Overall Length in mm):

12 × 16 × 35 × 130
12 × 17 × 35 × 140
12 × 18 × 35 × 140
12 × 20 × 35 × 140
12 × 22 × 35 × 140

Application: Woodworking, trimming, grooving

Inquiry This Product Now

Frequently Asked Questions

It is suitable for hardwood, softwood, plywood, MDF, and many laminated boards. Always make a test cut first to confirm feed speed and edge quality.

Yes. Custom diameter, shank size, coating, laser marking, packaging, and OEM branding can be discussed based on your drawing or sample.

It can be used in suitable router tables, CNC routers, and compatible woodworking routing setups. Please confirm shank size, machine speed, and fixture stability before production.

Send the product model, quantity, target market, packaging requirements, and any custom specifications to our sales team for a detailed quotation.

Yes. Private label packaging, logo marking, labels, and custom packing plans are available for distributors and tool brands.