The Bosch quick change universal extension is used to extend your reach when drilling and driving. It features a quick change pull mechanism for fast bit change without additional tools. Any bit with a 1/4 In. hex shank with power groove can fit into the extension.

Features

• Extends the length of bits
• Insert bits with one hand
• Fast bit change
• Fits all 1/4 In. hex shanks with power groove

Specifications

• Diameter: 1/4"
• Material: Steel
• Overall Length: 12.0
• Shank: 1/4" hex