Fuller Countersinks complete with Hex shank
Description
Each countersink combination has a?HSS tapered drill bit, countersink and?stop collar. In one drilling application?the tapered bit and the countersink will?create the correct pilot hole for a wood?screw. The hex drive allows for a secure?grip in drill chucks. Select the bit size?to match drilling needs. Generally, it is?helpful to have more than one size in?order to match different screw sizes

