Product Details:
- Produce a Smooth, Round Countersunk Hole Every Time
- Best Countersink Available for Aluminum
- Cut Degree is 82º
CRL Countersinks were specifically
designed to cut round countersunk holes in aluminum. They cut
faster than standard countersinks and leave a finished hole every
time. Smooth drilling action from single cutting edge prevents
chatter and fluted edges. The 1/4 inch (6.4 millimeter) shank
diameter fits any 1/4 or 3/8 inch (6.4 or 9.5 millimeter) drill
chuck.