Description The easy way to drill precision holes and create fine details without having to remove your ¾" or 1" grinding head!300 Series Adapter, Inland no. 40317 is required to use individual drilling drums Fits .312" (7.92 mm) arbor TIR <.0025" (.0635 mm).
- Required for use with 1/8" (3 mm) , 1/4" (6mm), and 3/8" (10mm) drilling bits.
- Standard 100 Grit for multi-task use.
- Works right on top of larger diamond drums, no need to change or remove your ¾" or 1" drum before using.
- The brass cores are manufactured on "Swiss precision" machinery for consistent and accurate tolerances.
- Measured for true before the diamond is applied, so they spin properly on the motor shaft.
DIAMETER 5/8"、TALL 10mm