Solid Carbide Countersink Bits - Ultra Engraving/Countersink 2-flute
Specifications:
- Geometry - 2 flute spiral, V-point
- Overall Length - OAL - 38.10 mm ±0.25 mm
- Flute dia - d - 3.18 mm +0.00 -0.05 mm
- Shank dia - D - 3.18 mm +0.00 -0.005 mm
- Tip angle - KO - ±1.0°
- Runout - TIR - max. 0.005 mm
- Depth Of Cut - DOC -
-30° V-point - 5.92 mm ±0.10 mm
-45° V-point - 3.83 mm ±0.10 mm
-60° V-point - 2.75 mm ±0.10 mm
-90° V-point - 1.59 mm ±0.10 mm
- Anticipated Life:
- counter board substrates - min 150 rm - Material - solid submicrograin carbide
- Operating CNC - 20k-100k RPM
- Country of Origin - USA
Benefits:
- Cuts counter board substrates at 40-50 mm/s @ 40,000 RPM
- Cutting edge geometry virtually top edge lifting and fraying
- True spiral geometry insures efficient debris removal
- 30°, 45°, 60° & 90° tips optimized for chamfering and through-cutting glass-phenolic and paper-phenolic counter board substrates
Applications:
- Cutting the outer perimeter and hand holds for steel rule dieboards
- Cutting steel rule die ejection rubber
- High speed cutting of softwoods
- Pocket roughing tool for large scale inlay

