C.R. LAURENCE CS18S CRL Weldon .486 Diameter Countersink
Hole Size: .486 in. (12.3 mm)For Screws: Nos. 12-14Uses: Nos. 12 and 14 ScrewsDiameter: .486" (12.3 mm)Fits: Nos. 12 and 14 ScrewsBest Countersink Available for AluminumSingle Cutting Edge for Fast Removal of StockCRL 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" (6.3 mm) shank diameter fits any 1/4" or 3/8" drill chuck.
Best Countersink Available for Aluminum | Single Cutting Edge for Fast Removal of Stock