الوصف

Countersink bits are used for fragile and hard materials. Countersinks have fluted designs and used to make clean cuts in hardwood, metal, plywood, and ***** are fashioned to a wide range of engagement angles and either metric or inch size. Countersinks are available in a wide range of materials , from general application uses to products used to cut into very hard surfaces. We produce and export all specification of diamond drill bit.