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OZCO 20480 JDK-10 Jackhammer Driver Kit, (1 per Pack)
The Jackhammer Driving Kit (JDK) is great for large projects where the fastest installation is desired. The JDK Jackhammer Adapter Kit comes with a driving bit and HSP-T4 hammer spacer. The jackhammer bit fits a standard jackhammer chuck. The included HSP-T4 works with 4×4 wood posts, the purchase of an additional spacer may be required and will be noted with each product. Jackhammer driver kit for large jobs Long lasting reusable tool Includes driver bit and T4 series spacer Driver bit fits standard jackhammer hex Great for large projects where the fastest installation is desired.Steel Manufacturer OZCO, Part 20480, Weight 0.15 Pounds, Dimensions 

Price is $49.00

Price: $48.94