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Milwaukee 4090


Milwaukee 4090

Diamond Coring Motor, 375/750 RPM, 15 Amp with Shear Pin

2 in stock

Sale Price: $675.00
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Milwaukee 4090 Diamond Coring Motor, 375/750 RPM, 15 Amp with Shear Pin


Product Description

Diamond coring motors are used with Vac-U-Rig® and Dymorig diamond core rigs to drill holes into reinforced concrete. This 15 amp model provides core drilling power where 20 amp service is unavailable. This unit has a 375 rpm or 750 rpm operating speed. The 4090 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 2-1/2 in. to 8 in. in diameter.
  • Two speeds - 375 and 750 rpm
  • Shear pin protection protects gears and motor
  • 15 amp motor
  • Built-in water swivel
  • NOTE: This product is excluded from Milwaukee's 30 day satisfaction policy.


Additional Information

Manufacturer's SKU 4090
UPC / ISBN 045242009350
Brand Milwaukee
Additional No
Safety Info N/A
Shipping Weight 30.0000
Condition New
Product Weight (lbs.) N/A
Manufacturer's Warranty 5 Years
Return Policy Repair Only
Addl Specs
  • Voltage: 120 AC
  • Amps: 15.0
  • No Load Speed: 375/750 RPM
  • Motor Protection: Shear Pin
  • Spindle: 1-1/4 in.-7
  • Max. HP: 2.5
  • Plug Type: L5-20P
  • Sugg. Dia. In Med. Aggregate: 5 in.-8 in. / 2-1/2 in.-5 in.
  • Tool Weight: 26.0 lbs.
Video N/A

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