3/8" 13/32" Continuous Pilot Capscrew Counterbore - High Performance & Durable Cutting Tool | Drill America Annular Cutters Body Dia: 13/32"

Body Dia: 13/32"

Enhanced Safety: Protects personnel

Drill America - 5/8 x 12 SDS-Plus Hammer Bit

while the durable

3/8" 13/32" Continuous Pilot Capscrew Counterbore - High Performance & Durable Cutting Tool | Drill America Annular Cutters Body Dia: 13/32"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 counterbore cutter, and a