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...
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...
Carbide Tipped Cutter Designed For Fast Hole Making In Steel. Can Only Be Used With A Magnetic Drill Press No Hand Drill. Comes With Pilot Pin. 1" Depth Of Cut