QR-508 Apex Female Square Drive Bit Holder, Quick Releasing Chuck are manufactured using a proprietary steel and heat treat process that yields greater strength and a longer bit life. The cutting-edge machining process used to manufacture QR-508 Apex Female Square Drive Bit Holder, Quick Releasing Chuck results in tighter tolerances, superior product consistency and a better and more consistent fit to fasteners leading to better torque transfer.

QR-508 Apex Female Square Drive Bit Holder, Quick Releasing Chuck are recognized as the industry leader in screwdriver tooling throughout the aviation industry as well as automotive, heavy industry or anywhere quality tooling products are required. If you have invested money in quality tools, you need to know that your QR-508 Apex Female Square Drive Bit Holder, Quick Releasing Chuck will deliver the performance you require of them. Apex manufactures bit holders for the aerospace, automotive and other industries where reliability is key. Day in and day out, you will find bit holders hard at work in some of the worlds busiest manufacturing facilities.

Apex Fastener Tools Catalog Page: 26