single flute left spiral router bit
down cut single flute milling cutters sample
single flute left spiral router bit
down cut single flute milling cutters sample

Single Flute Left Spiral Router Bit

Our single flute left spiral router bit adopts German tungsten steel, features large chip removal flutes. Ideal for cutting & engraving acrylic, PVC, PP, PS, PA and density board on CNC engravers.

Our single flute left spiral router bit is made of German imported tungsten steel. The sharp cutting edge delivers burr-free cutting results.

Suitable Materials

  • Acrylic
  • PP board
  • PVC
  • Forex board
  • PA board
  • PS board
  • density board

Features

  • German imported tungsten steel, high hardness, wear-resistant, long service life, not easy to break
  • Large capacity polished chip flutes for fast chip removal and high working efficiency
  • Mirror grinding cutting edge, anti-sticking, smooth cutting surface, no polishing required, smokeless, odorless and quiet
  • Compatible with CNC machine tools, engraving machines and fine engraving machines

Recommended Cutting Parameters

  • Feed rate: 6~8 m/min
  • Spindle speed: 18000~20000 RPM
  • Cutting length suggestion: 2~5 mm longer than the workpiece plate

Note: Slow feed may cause burnt cutters or broken edges.

Packaging & Customization

  • Individually packed in separate boxes to protect cutting edges
  • Bulk custom service is available