CRL 5/16" AG Series Plated Diamond Drill Glass Cleaners & Protectors there are no metal contacts

there are no metal contacts and the product can be used to test all types of glass

or window tint film

Aids in Cleaner

custom color matching is also available on a special order basis

Clean excess material with mineral spirits or similar solvent

CRL 5/16" AG Series Plated Diamond Drill Glass Cleaners & Protectors there are no metal contactsUnique Aggressive Sawtooth Profile Our Most Durable Style Drill Diameters from 1 8" to 4 1 2" The special sawtooth design of CRL Amazing Glazing Plated Diamond Drills reduces the contact area, allowing better grinding action and increased coolant penetration. They are perfect for use in portable tripod and cup style machines. Our most durable drill has been machined from solid steel. Use with DTC80 Diamond Tool Coolant and submerge in a retaining ring