Tamco Toku CD-30 30 Lb Clay Digger 1" x 4-1/4" Shank CD-30-1 When it comes to digging packed soil and clay around forms; footers; or any other construction area; you can be sure Tamco has a Toku digger to fit your needs. With three models to choose from; you are sure to find the right tool for the job at hand. The CD-30 and CD-20 are D-handle tools that offer maneuverability and strength in a compact package. Toku clay diggers and trenchers feature four bolt back heads; drop forged alloy steel construction; forged latch retainers; replaceable chuck bushings; and safety triggers. Optional mufflers are available. SPECIFICATIONS Shank Size: 7/8" x 3-1/4" or 1" x 4-1/4" Stroke Length: 3-11/32" (85mm) Piston Diameter: 1-3/4" (44.45mm) Impact Rate: 1;550 B.P.M. Weight: 30 lbs. (13.6 kg.) Overall Length: 22" (559mm) Air Consumption: 49 C.F.M. Air Inlet: 3/8" NPT Hose Size: 1/2" (12.7mm) Warranty: 1 Year Limited Warranty" Tamco Toku CD-30 30 Lb Clay Digger 1" x 4-1/4" Shank CD-30-1