1-1/16" Head Diam, 5/16" Shank Diam, Counterbore Pilot MPN:433-1 1/16-5/16

This countersink is precision machined to produce accurate and clean holes with minimal risk of damage or breaking at the point of entry or exit of a screw's head. With dimensions measuring 1-1/16 inches in head diameter and 5/16 inches in shank diameter, this tool caters to various applications where counterbore pilot holes need to be created on materials ranging from soft wood, hardwood, or metal. Suitable for professional carpentry, furniture making or machining tasks that require consistently smooth surfaces after installation of screws or bolts, this countersink ensures less time spent sanding or smoothing uneven edges resulting from improper drilling methods. Its sturdy construction allows for versatile use in diverse industries such as automotive, aerospace or electrical systems where precise hole formation is vital in the assembly line process.