Steel Master Laps for Magnetic Discs Mounting:Screw-Back Flame burs are the easiest

Flame burs are the easiest and most versatile shape

slicing core samples in the oil industry

A single Hopper-10 and single Hopper-4 or

with and without a center hole

When the brush is inserted in the brush holder and the screw cap is in place

Steel Master Laps for Magnetic Discs Mounting:Screw-Back Flame burs are the easiestThese steel master laps upgrade your lapidary cabbing or lapping machine to utilize magnetic mount lap systems offering a more convenient workflow and lower ongoing cost than the spin on "No Hole" diamond laps. Use Install this screw back steel backing lap to the end of your cabbing machine shaft, then mount various magnetic mount laps to the end of your machine to quickly finish flats, intarsia, or shaping your preforms and custom body jewelry. It is