- Full 2 inch to 7 inch range (50.8 - 177.8 mm) Controlled pressure assures positive, adjustable contact through full range
- 3 stones provide more cutting surface and assures quick removal of cylinder glaze
- Adjustable stop-collar permits quick selection of two range settings, from 2 inches to 4 inches and from 4 inches to 7 inches, and serves as safety stop if tool is extracted from cylinder while turning
- Operates with any electric drill
- Easily compressed with one hand to eliminate vertical scratches which might spoil the diamond cross-hatch pattern when removing tool from cylinder
- Furnished with 220 grit stones