9/16" X 1/2" Pilots for Counterbore BoltsandNuts.com For additional safety magnet inside

For additional safety magnet inside the shank of reamer to secure in socket

the narrow shape clamps smaller pieces and fits into tighter spaces

Height: 32-3/4"

Part Number DWDTS1-35/64-4MT

all stored in durable holders with self-aligning key slots that allow keys to be removed and inserted without moving others out of the way

9/16" X 1/2" Pilots for Counterbore BoltsandNuts.com For additional safety magnet insideProduct Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and