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Item#: N82E16896200236

Panasonic EY4640X 14.4V Angle Grinder (Tool Body Only) Protected by the GuardION System

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  • Wheel Dia. 4 1/2
  • Slim Grip
  • Charging Time 50 minutes

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The grinder uses a slim grip and universal side handle that delivers comfortable metal cutting or grinding. With a speed of 9,500 rpm, the tool uses a 4½" wheel size, and has a lock on feature for the on switch when performing time consuming tasks. Equipped with an easy access port for changing motor brushes, the EY4640X is ideal for general construction, plumbing, electrical installation and metal construction.

  • newegg Compact and Lightweight The EY4640X is compact in size and weighs only 4.8 lbs. The ergonomic in-line design and slim grip allow the user to hold the grinder securely which allows for less fatigue over extended use.
  • newegg GuardION system The EY4640X is powered by a 3.0ah Cobalt Li-ion battery pack, which delivers high output with low heat generation resulting in twice the lifetime total performance versus current Ni-Cd battery packs. In addition the EY4640X utilizes Panasonics unique GuardION system. The GuardION system monitors each battery cell during battery charging and during tool use to prevent over discharging and overheating of the battery pack thus insuring long life.

Learn more about the Panasonic EY4640X




2-61/64" x 14-7/32" x 4-3/32"




Selling Unit




Battery: High Capacity 3.0Ah Li-ion Cobalt battery pack - Not Included

Extra battery: Not Included

Charging System: 50 minute (using EY0L80B charger)- Not Included

RPM: 9,500

Replaceable Motor Brushes: Yes

Spindle: 13/16"

"ON" Switch Lock: Yes

Ergonomics: Ergonomic design to reduce fatigue

Acceptable Battery Packs: Panasonic 14.4V Li-ion Battery Pack (EY9L40B)

LED Work Light: Yes

GuardION Battery Protection System: Yes

Belt Hook: No

Typical Applications: Metal Construction, Electrical Instillation Work, Plumbing, General Construction

Carrying Case: No
Warranty, Returns, And Additional Information
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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