Jet 531452-12" Smooth Cut Half Round File (Package of 6) Plumbing Tools UNIV 1/2-3/4 NPT HS is

UNIV 1/2-3/4 NPT HS is a High Speed RH pipe die for a Machine Die Head

Dynamically balanced for minimum vibration

and the Nano Reel Inspection Systems (sold separately)

each requiring its own tool: a drill bit

The Peakworks anchorage connector provides piece of mind when a temporary anchor is required

Jet 531452-12" Smooth Cut Half Round File (Package of 6) Plumbing Tools UNIV 1/2-3/4 NPT HS isHalf round style is flat on one side and curved on the other , Tapers toward the point and has double cut sides , Application: used for filing both flat and concave surfaces , rounding out holes as well as leaving a smooth finish