Brass insert for the R W Hart Barrel Crown Lapping Tool. Can be used with stainless steel handle (sold separately) or with a drill press.
Material: Brass Lap
Features: Crowns Barrel muzzle
Gunsmithing Required: No
Handle #928730 hand lapping crown
When using this crown lapping tool do not hold tool in a
stationary position, tool must be oscillating at all times when in
contact with crown of barrel. When using in drill press barrel
must be oscillating when in contact with tool. Recommend
320 Grit Polishing compound #560557 and finish with 600
Grit Polishing Compound #498161.
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