Piloted Counter Bore,
5/16" diameter, #21 pilot,
for wood, bone, or similar materials,
ideal for use with our cutler's rivets
Part Number: DRILL-PCB-5
Availability: In Stock
Price: $7.99
This piloted counter bore is ideal to countersink the head of the #RIVET-5 in wood, bone, or similar materials. It is NOT intended for use with metal! The 5/16" diameter has a #21 (.159" diameter) pilot. Use a #21 drill bit and pre-drill each rivet location, then follow up with this tool to piloted counter bore for the rivet head. Wear safety glasses during any drilling operation.
Track of the Wolf, Inc.
18308 Joplin St NW
Elk River, MN 55330-1773

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