CRL 3" HBT Series Belgian Thread Electro-Formed Diamond Drill Caulks & Accessories insulating glass units with an

insulating glass units with an organic seal

Make the move up from steel and brass tube drills

depending on glass thickness

CRL: M66 Modified Polyurethane Sealant

The 25 mil thick flashing makes it the preferred product for working in tight corners

CRL 3" HBT Series Belgian Thread Electro-Formed Diamond Drill Caulks & Accessories insulating glass units with anFor Fast Cutting, High Production Runs Extended Work Life Two Mounting Styles to Choose from Straight Shank or Belgian Type These CRL Electro Formed Diamond Drills are thin walled, with a 1 2" (12. 7 mm) deep multi layer of diamonds and bonding matrix designed for high speed, high production drilling. These drills give outstanding results when exacting conditions are met. The CRL DCD Series features an extra long 1 3 8" by 3 8" (35 by 9. 5 mm)