Tungsten-carbide cutting wheel. Durable alloy body with internal oil reservoir and knurled-brass finger grip. Spring-loaded block controls flow of lubricant. Includes filling pipette.
Rotating turret features 6 x tungsten-carbide cutting wheels for prolonged tool life. 55mm rubber suction pad secures blade-arm mounting. Rotating handle for smooth circular motion. Clear metric graduations on brass-plated steel rod. Cuts circles in standard glass 65-300mm dia / 2-8mm thick.