Item No.: H15D175

.Material:50bv30;
.1/2-inch square or 1/4-inch hex quick adaptor, can be used
 with power tools;
.Extended shaft for easy replacement of bit and sleeve,
 sturdy clamp for easy use;

.One-handed replacement during operation; the adapter
 securely holds any 6.35 mm (1/4-inch) hex handle