CRL Weldon 4 Piece Countersink Set
- Sizes for No. 6 to 16 Screws
- Produce Smooth, Round Countersunk Holes Every Time
- Best Countersinks Available for Aluminum
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.