Chicago Pneumatic CP9361-1 Kit - Engraving Pen Air Scribe, Use with Stencils on Metal & Glass, 1/8 Inch (3 mm), Hex Shank, Rolling Throttle - 13500 Blow Per Minute is up for auction in Tools & Home Improvement. The current bid is $42.00, 92% below the $542.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.