Description
Product type:- PAR COUNTERBORE
Material:- Heavy Duty High Speed Steel
Finish:- Bright Silver Finish
Description:- A counterbore is a cylindrical
flat-bottomed hole that enlarges
another coaxial hole,
Use:- used when a fastener, such as a
socket head cap screw, is required
to sit flush with or below the
level of a workpiece’s surface.