Margin Roller Burnishers Cohler 20 holes graduated evenly from

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

SR Series Motor Power 1/6 HP Max Speed 18

90 mm) through No

Attaches directly to Foredom H

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