Tool Supply Catalog > Countersinks
CountersinksBisco Tool Supply sells Quality Countersinks at wholesale prices. Countersinks, Combined Drill and Counter Sinks and Flutted Cutters are made of High Speed Steel and available for sale online in several styles including combined drill and countersinks, three flute countersinks, six flute countersinks, and single flute countersinks. Bisco Countersinks are standard 82 degree angle. These high quality low priced Countersinks can be used in drills, drill presses, lathes, and milling machines. Call the Bisco Tool Supply knowledgeable sales staff toll free at 1-866-247-2635 for your drilling, deburring, and countersink questions.