Home / Dry Core Drill Accessories / 185mm Guide Rod 185mm Guide Rod185mm Guide Rod 185mm Guide Rod for use with diamond core drills. Category: Dry Core Drill Accessories Part No: MCGUIDERODProduct ID: 1712 Description Additional information Description 185mm Guide Rod for use with diamond core drills. Part No: MCGUIDEROD Additional information Length 185mm Related products Details ½" BSP Female Adaptor Details 80mm Hex Chuck Adaptor Details 460mm Extension Bar