PROSHI 150mm air hammer kit 4-chisels, 4500 BPM, pneumatic hammer shovel tool, air chisel pneumatic shovel tool, pneumatic tools, air shovel by PROSHI is up for auction in Tools & Home Improvement. The current bid is $8.50, 70% below the $28.78 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.