Drill Bits products from JACOBS CHUCK MANUFACTURING(SUZHOU) CO., LTD..

This hex insert bit set features a 1/4 inch (6.35mm) hex shank for secure and universal compatibility. Constructed from durable materials, the bits are precision-engineered for optimal fit and reduced cam-out.

This set contains 6.35mm hex shank power drive bits. The bits are made from durable materials and are suitable for a wide range of fastening applications.