Steel Master Laps for Magnetic Discs Mounting:Screw-Back with and without a center

with and without a center hole

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This eliminates the flat spots left by the grinding wheels and will cause fewer scratches than would be produced by too-light pressure

Dome-faced nylon hammers are also available

slicing core samples in the oil industry

Steel Master Laps for Magnetic Discs Mounting:Screw-Back with and without a centerThese 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