Dewalt DW5232 Round Hammer Drill 3 8 in Drill Bit Size, 16 in Max Drilling Dp, 18 in Overall Lg 32ZU52 these sockets are backed by these sockets are backed by a hassle free manufacturer’s lifetime warranty Item Ear Muffs Ear Muff Style Over the Head Noise Reduction Rating NRR 31 dB Dielectric Yes Series Peltor X5 Color Black Standards CSA Class AL Earmuff Style Over the Head Ear Muff Cup Color Black Features Earcup Liners Shank Diameter 3 8 in 375 Number of Pieces 1 Number of Cutter Heads 2 Impact Rated No Percussion Rated Yes For Use With Drills Hammer Drill For Tool Type Rotary Hammer Primary Material Application Concrete