Specification

Panasonic Percussion Tools Comparison Chart
EY7950LR2S/EY7950X
Cordless Hammer
Drill & Driver Kit
EY7940LR2S/EY7940X
Cordless Hammer
Drill & Driver Kit
EY7960LZ2S/EY7960X
Cordless Hammer
Drill & Driver Kit
EY7840LR2S/EY7840X
Cordless Rotary Hammer
Drill & Driver Kit
EY7880LZ2S/EY7880X
Cordless SDS-Plus Rotary
Hammer Kit
Description
Battery Capacity
3.3Ah Li-ion 3.3Ah Li-ion 3.1Ah Li-ion 3.3Ah Li-ion 3.1Ah Li-ion
IP Approved
IP56 IP56 IP56 IP56 IP56
Voltage
18V 14.4V 21.6V 14.4V 28.8V
Compact Size
9-1/4" x 9-3/4" x 2-1/2" 7-7/8" X 9-1/8" X 2-3/8" 9-5/8"x 10-1/16" x 2-15/16" 9-13/16" x 10-3/8" x 2-33/64" 12-9/16" x 8" x 3-1/16"
Light Weight
5.00 lbs. 3.96 lbs. 5.61 lbs. 5.40 lbs. 8.49 lbs.
Blows Rate per Minute
(rotation with hammering)
Low: 900-7,740 bpm
High: 2,880-29,700 bpm
Low: 1,260-7,200 bpm
High: 3,600-25,200 bpm
Low: 1,800-7,200 bpm
High: 6,300-27,000 bpm
0-3,800 bpm
Low: 0-2,800 bpm
High: 0-4,500 bpm
Speed at No Load
(rotation only)
Low: 50-430 rpm
High: 160-1,650 rpm
Low: 70-400 rpm
High: 200-1,400 rpm
Low: 100-400 rpm
High: 350-1,500 rpm
0-1,000 rpm
Low: 0-920 rpm
High: 0-500 rpm
Clutch torque (approx.)
8.8-61.0 in.lbs. 8.8-39.0 in.lbs. 8-8-61.0 in. lbs. 13 in. lbs - 48.7 in.lbs. N/A
Chuck
1/2" Heavy Duty Keyless Chuck 1/2" Heavy Duty Keyless Chuck 1/2" Heavy Duty Keyless Chuck 1/2" SDS-Plus Bit System 3/4" SDS-Plus Bit System
Hammering Force
n/a n/a n/a 21.6 kN 23.6 kN
Slow start switch for
accuracy
n/a n/a n/a Yes Yes
Dual Function
Hammer Drill/Driver Hammer Drill/Driver Hammer Drill/Driver
Rotary Hammer or
Drill & Driver
Rotary Hammer or Drill
Bit Adapter
n/a n/a n/a
(EY9HX403E)
Standard Equipment
Yes
Charging Time
(Usable/Full)
50 min/65 min 50 min/65 min 55 min/70 min 50 min/65 min 65 min/80 min
Electric Brake
Yes Yes Ye s No No
LED Work Light
Yes Yes Ye s Yes Yes
Belt Hook
No Ye s Ye s No (Shoulder Strap) No
Dust Collection Cup
No No No No Ye s
Side Handle
Yes Yes Ye s Yes Yes
Ergonomic
Yes Yes Ye s Yes Yes
Extra Battery Included
Yes Yes Ye s Yes Yes