100 Degree Countersink Bits , 1/2″ Body, Fraction & Number Sizes

Fraction sizes countersink cutters

Prepare holes for flush-mounted rivets with these high-speed steel countersinks. All countersinks are made of high-speed steel, 3-fluted and 1/4″-28 threaded.

• Sizes include, 3/32″, 1/8″, 5/32″, 3/16 & 1/4″
• Body Diameter: 1/2″

SKINPINS

William Lees & Sons have been suppliers of top quality and competitively priced aircraft and sheet metal tooling components for over 30 years, Distributorships include US Industrial Tool, Sioux Tools, HS Tooling (Hi-Shear) – Please visit our site for more information and to download catalogues.

Leading aerospace companies use our products and services, including our wide range of Skinpins (temporary fasteners). These include. Airbus; BAE Systems; British Airways; Bombardier and Virgin Atlantic – as well as many others through sub-contractors and distributors. We also supply Formula 1, automotive, colleges and sheet metal industries. Also supplying to smaller businesses too, so get in touch to find out how we can help you.

WORLDWIDE SHIPPING IS ALSO AVAILABLE, THROUGH OUR OWN COURIERS OR VIA THIRD PARTY COURIERS