TN890 – 2-Piece 120° Chamfer & Joint Router Bit Set (12mm & 1/2″ Shank)

$20.96

This 2-piece 120° router bit set is perfect for chamfering and jointing applications. Designed for 12mm and 1/2″ shank routers, it ensures smooth cuts and durable performance.

SKU: TN890 Categories: ,

Durable 120-degree chamfer and joint router bits for woodworking. Compatible with 12mm & 1/2″ shank routers, ideal for precise edge shaping and strong joinery.

Router bit set front viewProfile viewCarbide cutter detailAnti-kickback body designShank detail 1/2 inch (12.7 mm)Edge geometrySurface finishApplication example

Features

  • 100% brand new, high-quality, industrial-grade router bits.
  • Solid, hardened 45# steel bodies with anti-kickback design.
  • Heat- and build-up-resistant Teflon coating.
  • High hook & shear angles for smooth, splinter-free cuts.
  • YG6X micro-grain carbide cutters; CNC ground to ~600 grit, mirror-like finish.
  • Fully enclosed, permanently lubricated bearings.

Specifications

  • Item: Router Bit Set (2 pcs)
  • Shank: 12.7 mm (1/2″)
  • Working Thickness: 15–40 mm
  • Body Material: 45# hardened steel
  • Carbide Grade: YG6X micro-grain cemented carbide
  • Precision/Tolerance: ±0.003″ (balance)
  • Finish: CNC ground to ~600 grit, mirror-like
  • For detailed dimensions, please refer to the photos above.

Package Includes

2 pcs × Router Bits

Note

  • The color shown on the product page will be prioritized for delivery; if out of stock, a similar alternative may be supplied.
  • Please allow 1–3 mm difference due to manual measurement.
  • Colors may appear slightly different due to displays and lighting.
  • For bulk orders, please contact us for the most competitive pricing.

Reference: Common Machine Speeds

Laminate trimmer 10,000–30,000 rpm Handheld router Gears: ~9,000 / 12,000 / 15,000 / 19,000 / 23,000 rpm
Table-mounted (vertical) router Low ~12,000 rpm / High ~24,000 rpm CNC engraving/router VFD up to ~18,000 rpm

Reference: Diameter vs. Max Speed / Feed

Diameter or Cutting Height (mm) Max Speed (rpm) Max Feed (mm/min)
≤ 25 24,000 5,000
25.1–35 18,000 4,000
35.1–50 16,000 3,500
50.1–60 14,000 3,000
60.1–80 12,000 2,500
> 80 10,000 2,000
shank size

12mm shank, 1/2" shank

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