Home > Cordless Tools > Cordless SDS drills > 14.4v SDS Hammer Drills
Model: PANEY7840X31Brand: Panasonic
This tool is supplied without any batteries,no charger and no case.
Panasonics EY7840X 14.4V SDS Plus Rotary Hammer is a versatile tool built powerful and tough in a compact lightweight frame, focused on delivering continuous drilling into concrete, brick and block. The EY7840 has two modes, hammer mode and drill mode. In the hammer mode the EY7840 drills concrete with a speed of 0 -1,000 rpm and a maximum of 4,000 blows per minute with a hitting force of 21.6 Kn. In the drill mode the EY7840 delivers a speed of 0-1,000 rpm for drilling and fastening into wood and metal. The EY7840 features a 5 stage clutch that delivers 13 48 in.lbs. of torque in 9 in. lbs. increments. The convenient SDS bit adaptor allows you to fasten in concrete, wood and metal. The chuck is a SDS-plus bit system utilizing a push to insert bit style with a one touch bit release for easy bit insertion and removal. The EY7840features a new air-coupling hammer mechanism for quick hole drilling into concrete. The air system hammer uses compressed air to drive the piston and deliver power effectively. This high-quality, versatile tool is ideal for installation, mechanical, electrical, and maintenance work.The EY7840 offers a full complement of convenience features including an LED Work Light that illuminates the work area when in use and an attachable shoulder strap for when both hands are in use. The EY7840is compact in size and weighs only 5.1 lbs. The ergonomic design delivers a comfortable contoured rubber grip which allows for less fatigue over extended use. The convenient location of the variable speed control trigger and forward/reverse switch permits one hand operation. The lightweight design makes this tool ideal for overhead work During overhead work its dust proof trigger prevents fine particles of dust from entering the tool and causing problems with the switch or motor.The EY7840 is powered by a Cobalt Li-ion battery pack. This battery pack delivers high output with low heat generation resulting in twice the lifetime total performance versus current Ni-Cd battery packs. In addition the EY7840 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.The EY7840uses a self diagnostic universal battery charger which electronically monitors the condition of each cell in the battery pack during the charging process to deliver full charging with minimal heat generation. The Li-ion battery pack fully charges in 50 minutes.
Slow start dust proof switch for accuate drilling
with a clean finish
New air-coupling hammer mechanism for
quick hole drilling into concrete
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