Drillco® Combined Centre Drill & Countersink, #18, 5/16" Small Diameter, 3/4" Large Diameter, High Speed Steel Pipe Flaring Tools Exceeds federal torque load specification

Exceeds federal torque load specification by over 140% for maximum strength and durabili

blade gap and dual shear edges

1/8" and 3/16" holder has a 15 character capacity

Magnetic/Non-Magnetic

Ergonomic side release buttons

Drillco® Combined Centre Drill & Countersink, #18, 5/16" Small Diameter, 3/4" Large Diameter, High Speed Steel Pipe Flaring Tools Exceeds federal torque load specificationWhen metal parts are machined on centres as in turning or cylindrical grinding, it is always necessary to drill and countersink the centre holes to serve as seats or bearings in the machine centres Specifications Material High Speed Steel Number Size #18 Small Diameter 5 16" Decimal Size 0. 3125" Large Diameter 3 4" Countersink Angle 60 Overall Length 3 1 2" Finish Bright Type Bell Country Of Origin China