Quickly and Easily Adds a Sound Bore or Vent
- Works on silicone, vinyl or ADCO Mold
- Plunger removes the core that is cut from the earpiece
Available in three sizes:
- Core drill for tubes, 0.120″/3.05mm
- Core drill for large bores, 0.148“/3.76mm
- Core drill for venting, 0.065“/1.65mm