Contains everything necessary to modify a hard earpieces. Includes:
Tube puller - Monofilament
Reamer for #13tube
#33 Drill Bit - 1/8 inch shank
#52 Drill Bit - 3/32 inch shank
Burr .037"/.94mm
Burr.033"/.84mm
Mandrel and screw
Small polishing buffs - 3/pkg
White grinding stones #4 and #6
