TR830 – Round Nose (Core Box) Router Bit with Bearing, 12mm & 1/2″ Shank

$15.28

Durable round nose core box router bit with bearing, designed for woodworking and CNC applications. Provides smooth, precise grooves. Compatible with 12mm and 1/2″ shank routers.

SKU: TR830 Categories: ,

High-Precision Core Box Router Bit with Bearing – Ideal for CNC and Woodworking Applications, Fits 12mm & 1/2″ Shank Routers

Slotting router bit front viewSlotting cutter profileShank detail and bearingDimensions / size chartCoating and finish detailApplication example in woodPackaging / kit view

Features

  • Brand new, high quality.
  • Industrial-quality router bit for precise slotting.
  • Solid hardened steel body.
  • Build-up & heat-resistant Teflon® coating.
  • High hook & shear angles for smooth, splinter-free cuts.
  • Sealed, permanently lubricated bearing.
  • Balance tolerance: ±0.003″.

Specifications

  • Item: Slotting Router Bit
  • Shank diameter options: 12 mm or 1/2″ (12.7 mm)
  • Body material: 45# solid hardened steel
  • Cutting edges: Industrial-grade micro-grain carbide
  • Finish: CNC-ground, smooth edge
  • Detailed dimensions: see photos above

Suitable Materials

Solid wood, ecological board, MDF, plywood, and similar sheet goods.

Compatible Equipment

Electric wood routers, engraving machines, laminate trimmers, hanging machines, and CNC routers.

Recommended Parameters

Feed speed: 8–12 m/min  •  Spindle speed: 18,000–24,000 RPM (typical)

Reference

Common Machine Speeds

Laminate trimmer 10,000–30,000 rpm Handheld router ~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

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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