CRL Weldon 9/16" Countersink for No 12 to 16 Screws
- For 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.