ASNOMY 10 Inch Extra Long Ship Auger Extension Forstner Bit Extension with 1/2″ Shank, Ship Auger Forstner Drill Bit Extension Accepts 1/2″ Shank, 1/2″ Hex Drive

About this item
??Extends any drill bit shank,auger drill Bit shank,forstner bit shank an additional 8-3/4 inches, Helps you use standard Auger Drill Bits drilling for deep hole turning projects;
??The collet inside diameter is 1/2 inch(13mm). This tolerance is very tight and designed to accept Ship Auger Drill bits with shank sizes of 1/2 inch or slightly smaller;
??High-carbon steel construction, precision ground and polished, ensuring it’s sturdy and durable;
??Two set screws and hex key included. To fasten the shank in place, use the hex key to tighten these screws;
Hex Shank Dia.: 1/2-inch, Total length: 10 inch, Extend Length: 8-3/4 inch.