pcd internal coolant engraving bit
pcd diamond internal coolant router bit
pcd internal coolant engraving bit
pcd diamond internal coolant router bit

PCD Internal Coolant Engraving Bit

PCD Internal Coolant Engraving Bit, single flute diamond carving tool with built-in cooling hole, for engraving, lettering & bottom milling on stone, copper and aluminum.

PCD Internal Coolant Engraving Bit is a CNC engraving machine tool with direct water injection design, built for stone, copper and aluminum processing.

STECHTOL NamePCD Single Flute Water-Cooled Stone Engraving Bit
MaterialDiamond Tip / Tungsten Steel Shank
Workable MaterialsGranite, Marble, Bluestone, etc.
ApplicationLettering, Bottom Milling, Line Engraving
Compatible MachinesEngraving Machines, Fine Carving Machines, etc.

Product Features

  • PCD Diamond: Adopts high-hardness PCD diamond material, sharp, anti-breaking and long service life
  • Hard & Wear-resistant: Diamond composite cutting edge, keeps sharp after thousands of engravings, reduce frequent tool replacement
  • Internal Cooling Hole: Built-in central water outlet channel. Water flows straight to the tip for fast heat dissipation, prevents tool wear and stone chipping from overheating
  • High Precision Single Flute Design: Reduces vibration. Ideal for relief carving, hollowing and fine letter engraving, smooth cutting edge without burrs
  • Tungsten Steel Shank: Tungsten steel base shank for stable machining
  • High Efficiency: Optimized structure improves processing efficiency and saves working time

Solve Common Machining Problems

  • Excessive noise
  • Short tool service life
  • Dust flying
  • Low engraving precision
  • Stone cracking / chipping
  • Frequent tool changing

Applicable Materials

  • Granite
  • Marble
  • Artificial stone
  • Bluestone
  • Copper & Aluminum

Product Parameters

  • Name: PCD Single Flute Water-cooled Stone Engraving Bit
  • Material: PCD diamond tip + tungsten steel shank
  • Workable materials: Granite, marble, bluestone, copper, aluminum
  • Application: Letter engraving, bottom milling, line carving, relief work
  • Compatible machine: CNC engraving machine, fine carving machine