CRL Weldon 19/64" Countersink for No. 6 Screws Measuring Tools A locking collar holds whichever

A locking collar holds whichever setting you select

Precision Calibrated Protractor

Adjustable in Thickness and Length with Just a Snap

while providing a superior long-lived seal

CRL Weldon 19/64" Countersink for No. 6 Screws Measuring Tools A locking collar holds whicheverFor No. 6 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 actual