10" Ship Auger Extension Forstner Drill Bit Extension Accepts 1/2" Shank

Feature:
1)The drill bit extension gives you additional 8-3/4 inches of reach to bore deeper into your projects.
2)The collet inside diameter is 1/2 inch(13mm),designed to accept any drill bits with shank sizes of 1/2 inch or slightly smaller;

Specification:
Material: High-carbon steel
Hex Shank Dia.: 1/2-inch;
Extend Length: 8-3/4 inch;
Total length: 10 inch.

Package:
1x Drill bit Extension
1x Hex Key