CRL Weldon 9/16" Countersink for No 12 to 16 Screws Hand Cleaners & Dispensers A sealant adhesion mock-up is

A sealant adhesion mock-up is recommended to assure performance

The 12-1/4" (311 mm) diameter allows for great maneuverability out in the field

It has no markings

The CRL Cox Avon 15" (381 mm) Sausage/Bulk Caulking Gun is made of lightweight aluminum

A New Experience in Glass Cutting

CRL Weldon 9/16" Countersink for No 12 to 16 Screws Hand Cleaners & Dispensers A sealant adhesion mock-up isFor No. 12 to 16 Screws Best Countersink Available for Aluminum Single Cutting Edge for Fast Removal of Stock CRL Weldon Countersinks are known for their high quality unique designs and outstanding performance. They cut chatterless finished holes in aluminum every time. Smooth drilling action from a single cutting edge no matter what angle you cut at. The 1 4" (6 mm) shank diameter fits any 1 4" or 3 8" drill chuck. Product images shown are of the