Product Details:
Produce a Smooth, Round Countersunk Hole
Every Time.
Best Countersink Available for Aluminum.
Cut Degree is 82º.
The CRL Weldon 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.
Hole Size: No. 12 &
14 Screws