5/16″ Carbide Counter Bore


5/16″ Carbide Counter Bore.

Availability: Out of stock SKU: FT-CBC-312

(E-mail when Stock is available)


This is a 3-flute interchangeable pilot  carbide tipped counter bore. These are built to work with 5/16″ Pivot screws. They will accept pilots with a 3/32″ shank which must be purchased separately. These are a .3125″ counter bore and will leave a nice tight clearance around .307″ screw heads for a clean precision fit and look.

Additional information

Weight 0.1 kg
Dimensions 1.2 × 1.2 × 7 cm


There are no reviews yet.

Be the first to review “5/16″ Carbide Counter Bore”