Silver and Deming Extension for large drill bits and reamers.
Silver & Deming Drill Bit Extension is designed to give your large drill bits and reamers the extra reach required for deep-hole applications. With a 1/2″ bore shank and a 7/8″ outside diameter, this precision-made extension measures 7-1/2″ overall length with a usable extension depth of 6″.
When paired with a standard Silver & Deming drill bit, this tool provides over 12″ of total drilling length, making it ideal for jobs that demand extended reach without sacrificing stability or accuracy.
Manufactured in the USA, this extension is built tough to handle industrial drilling environments. Each unit comes complete with set screws and an Allen wrench to ensure a secure, slip-free connection between the bit and the extension.
Perfect for machinists, metalworkers, and contractors who regularly work with large-diameter drill bits, this extension is the professional choice for maximizing efficiency and reach.
Made in USA
Comes with Allen Wrench and Set Screws.

