Milwaukee Core Drill Motor 4079 Diamond Coring Motor, 300/600 RPM, 20 Amp with Shear Pin
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Milwaukee Core Drill Motor 4079
Diamond Coring Motor, 300/600 RPM, 20 Amp with Shear Pin
Milwaukee Core Drill Motor 4079
Diamond Coring Motor, 300/600 RPM, 20 Amp with Shear Pin

Milwaukee Core Drill Motor 4079
Diamond coring motors are used with Vac-U-Rig and Dymorig diamond core rigs to drill holes into reinforced concrete.
This 20 amp model features 4.8 peak horsepower with a 300 rpm or 600 rpm operating speed. The 4079 uses a shear
pin to protect gears and motor against overload. Shear pins are easily replaced and extra pins are included with the
unit. This unit will handle core bits from 4 in. to 14 in. in diameter.

Product Description
Diamond coring motors are used with Vac-U-Rig® and Dymorig diamond core rigs to drill holes into reinforced
concrete. This 20 amp model features 4.8 peak horsepower with a 300 rpm or 600 rpm operating speed. The 4079
uses a shear pin to protect gears and motor against overload. Shear pins are easily replaced and extra pins are
included with the unit. This unit will handle core bits from 4 in. to 14 in. in diameter.

Milwaukee Core Drill Motor 4079
Two speeds: 300 and 600 rpm
Shear pin protection protects gears and motor
20 amp motor
Built-in water swivel

Milwaukee Core Drill Motor 4079
Specifications
Voltage: 120 AC
Amps: 20.0
No Load Speed: 300/600 RPM
Motor Protection: Shear Pin
Spindle: 1-1/4 in. - 7
Max. HP: 4.8
Plug Type: L5-20P
Sugg. Dia. In Med. Aggregate: 7 in.-14 in. / 4 in.-7 in.
Tool Weight: 24.0 lbs.
Shipping Weight: 31.00 lbs.
Additional Core Drill Motors
  1. Milwaukee Core Drill Motor 4079, Diamond Coring Motor, 300/600 RPM, 20 Amp with Shear Pin
  2. Milwaukee Core Drill Motor 4094, Diamond Coring Motor 450/900 RPM, 20 Amp with Shear Pin
  3. Milwaukee Core Drill Motor 4090, Diamond Coring Motor, 375/750 RPM, 15 Amp with Shear Pin
  4. Milwaukee Core Drill Motor 4097-20, Diamond Coring Motor 500/1000 RPM, 15 Amp with Clutch
  5. Milwaukee Core Drill Motor 4004, Diamond Coring Motor, 300/600 RPM, 20 Amp with Clutch
  6. Milwaukee Core Drill Motor 4005, Diamond Coring Motor, 600/1200 RPM, 20 Amp with Clutch
  7. Milwaukee Core Drill Motor 4096, Diamond Coring Motor 450/900 RPM, 20 Amp with Clutch
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