Diamond tip spring loaded  drag engraving bit tool 1/2" shank
This 1/2" shank  engraving bit tool  makes fine line engraving easy on your CNC mill or router. Its spring loaded design makes it easy to engrave on uneven  surfaces as the tip is under spring tension and adjusts as it moves over the surface.The tip is fully retractable and tension is adjustable for different materials or engrave depth.  This tool is great for engraving materials like trophy plates,fiber board, Brass, aluminum  and any other similar surface. Works on some mild steel as well. This tool works by dragging over the surface, it does not rotate so your spindle will need to be turned off.  Comes with  instructions and re-usable storage tube. Line width +- .005" PATENT PENDING

Replacement tips
CNC engraving tools
Example  cnc engraving 7075 anodized aluminum  using the 60 deg tip ( spots are dust created by the cut) leaves sharp and clean lines for professional results.
  • 1/2" shank
  • Overall length approx  62mm
  • Tip retract approx  8mm
  • Made in the USA

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Replacement Diamond tip assembly  for the  1/2" engraving tool

60 deg sharpest point:  best for harder materials

75 deg general point:  great for most materials

Note on tips. The 60  degree tip  has  the best  penetration in very hard or anodized materials. The 75 deg works well for most applications  but has less penetration in harder materials ( metals )
Specificatiosn and price  subject to change without notice
Warranty / returns
Drag engraver
Select tip style
select tip