Rotary Spline
DH38YE2 1-1/2" Spline Shank Rotary Hammer

The DH38YE2 Spline Shank Rotary Hammer is the next generation in Hitachi hammer technology.  Compared to its predecessor the DH38YE, the DH38YE2 packs power into a more ergonomic body that is 2.9 lbs lighter, while delivering less vibration and a lower noise level. The DH38YE2 is designed for drilling holes in concrete for anchors or rebar, demolishing and chiseling concrete, cutting, digging, tamping or driving ground rods.

DH40FR 1-9/16" AHB Aluminum Housing Body Spline Shank Rotary Hammer

The DH40FR Rotary Hammer features a drilling speed that is 10% faster than similar products, while at the same time, produces lower vibration and noise levels than other tools in its class. With an increase in performance, operability and durability the DH40FR takes rotary hammers to a new level.