![]() Flush Mount Carbide Drill Bit Drill a pilot hole and countersink in one easy operation. Drill a pilot hole Carbide drill bit and ball bearing stop collar prevent surface marring.3/8' diameter shank with flattened edge for postive driving.9/16' diameter countersink.Replaceable drill bit.Comes with two Allen wrenches. Easily cover screw holes with our Veneer Screw Caps |
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