We have Cleco CH4-30-RD-QC 3rd Nose Q/C 4bolt Chipping Hammer with Product Detail Package Quantity: (1) Unit Type: Four Bolt Chipping Hammer Stroke Length (Inch): 3 Blows Per Minute: 2000 Shank Size: 0.680 Round . The "Cleco CH4-30-RD-QC 3rd Nose Q/C 4bolt Chipping Hammer" is best product for you. We recommended Cleco CH4-30-RD-QC 3rd Nose Q/C 4bolt Chipping Hammer