Diamond tip spring loaded drag engraving bit tool 1/4" shank
This 1/4" 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 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, instructions and re-usable storage tube. Line width +- .005" PATENT PENDING
Replacement tips
Engravingbit.com
CNC engraving tools
$29.99
$99.99
Example cnc engraving 7075 anodized aluminum using the 90 deg tip ( spots are dust created by the cut) leaves sharp and clean lines for professional results.
- 1/4" shank
- Overall length approx 47 mm
- Tip retract approx 8mm
- Recommend 90 deg tip for most applications
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Specificatiosn and price subject to change without notice
Note on tips. The 60 degree tip has the best penetration in very hard or anodized materials. The 90 deg works well for most applications and the 120 deg tip provides slightly wider lines in softer materials such as fiber board but has less penetration in harder materials.
Replacement Diamond tip assembly for the 1/4" engraving tool
60 deg sharpest point: best for harder materials
90 deg general point: great for most materials
120 Less sharp: wider engraving line in softer materials
60 deg tip
90 deg tip
120 deg tip
