Check the listing for details. Master Power Pneumatic Air Chipping Hammer MP-CH2R +2 Bits. Condition: Seller refurbished. Listed at 279.99 USD. Rebuilt Pneumatic 4 Bolt Chipping Hammer by Master Power Model: MP-CH2R Blows per Minute: 1850 Stroke: 2" Bore: 1 1/8" Shank Diameter: .680 Round Length: 13 9/16" Tool Weight: 17lb Air Inlet Thread: 3/8" CFM: 33-35 This Chipping Hammer comes with two reconditioned bits and may not be the ones shown in the photo. They are only a representation of what you may receive. Style and length may vary depending on what is available at the time of purchase however we do sell them ne for 12.00 each. Simply contact seller at the time of purchase if you would like new bits. These chipping hammers have been completely rebuilt and are in great shape and great running order! An optional 10Ft length whip hose with swivel and CP fitting can be purchased for an additional 35.00 if you are interested. Contact seller prior to ordering the tool. Listing and template services provided by inkFrog