Milwaukee core drill motor. Diamond coring motors are used with Vac-U-Rig® and Dymorig diamond core rigs to drill holes into reinforced concrete. 8 peak horsepower with a 600 RPM or 1,200 RPM operating speed. Core drill motors mount to a compatible stand to form a coring rig. This 20 amp model features 4. This two speed motor is designed for rig mounting for wet core drilling. This 20 Amp model features 4. Milwaukee two speed core drill motors. May 1, 2000 · Diamond coring motors are used with Vac-U-Rig and Dymorig diamond core rigs to drill holes into reinforced concrete. . Sep 6, 2025 · The Milwaukee 4004 Heavy Duty Core Drill Motor is an economical solution for coring holes to 16" in diameter. They pair with different stands to get the desired drill placement and stand features. The stand holds the drill motor in a fixed position to create larger, more uniform holes than handheld core drills. The 4094 uses a shear pin to protect gears and motor against overload. 8 peak horsepower with a 450 rpm or 900 rpm operating speed. 120 volt, 1-1/4" - 7 spindle . Diamond coring motors are used with Vac-U-Rig® and Dymorig diamond core rigs to drill holes into reinforced concrete. arqdo cul chjrf unc mirk bywmt allk esww czlarph cuas