Columbia FMH Flat Grooved Mud Head Hole Drilling Set MILWAUKEEe delivers ground breaking innovation in MILWAUKEEe delivers ground breaking innovation in tape measure durability with STUDe Tape Measures Wiha T handle Ergonomic handle design for high torque Directly molded onto blade Smooth edges prevent injuries and eliminate pressure marks With a practical hole for hanging Wiha special chrome vanadium molybdenum tool steel Through hardened for best wear resistance Corrosion protected Hard Chrome Finish Uses Hardened Steel Compression Ring Grips Inner Head Of Screw full radius contact Allows you a free hand for work positioning Set includes 5 32 Proportionate grooves give you a consistent mud distribution on the wall and speeds up the pre filling process the strong durable design makes these Mud Heads the best on the market