Margin Roller Burnishers Cohler 20 holes graduated evenly from

20 holes graduated evenly from 3 mm (largest) to 1 mm (smallest)

Designed for use with non-ferrous metals only

Simple dip-rinse-dry process — no scrubbing required

Item Part # Compound Top Slide with Tool Post — mounts on cross slide for angles & tapers 141

Each pressure-sensitive adhesive (PSA) sheet measures 11

Margin Roller Burnishers Cohler 20 holes graduated evenly fromMargin roller burnishers are the professional's choice for eliminating porosity from gold, platinum, and silver without metal loss. Run these burnishers at high speed in a rotary handpiece while applying light pressure, moving the tool back and forth across porosity holes in several directions until the desired results are achieved. Less aggressive than Porosity Killer and Ram Burnishers, margin roller burnishers offer a controlled approach to