CRL Brand .486" Countersink for 12 to 14 Screws Backer Rods & Insert Tools Hone angle is 134 degrees

Hone angle is 134 degrees

and are serrated to prevent slipping

The 1/2" x 18" (13 x 457 mm) size fit the LD1218AGB13 Angled Guide Bar

Made from Northern White Wood or Kiln Dried Western Cedar

CRL Brand .486" Countersink for 12 to 14 Screws Backer Rods & Insert Tools Hone angle is 134 degreesFor No. 2 to 14 Screws Produce Smooth, Round Countersunk Holes Every Time Best Countersink Available for Aluminum 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" (6 mm) shank diameter fits any 1 4" or 3 8" (6 or 10 mm) drill chuck. All four