These are more efficient and seem stronger. I don't need to buy any other parts. I have used several times and it works well. This is my second WORX WX176L. No issues with any of the batteries that I have.
WORX WX176L Features & Specs
Rotating dual chucks let you switch between bits faster than ever
Precise electronic torque control prevents the stripping of screws
Variable 2-speed gearing tackles all common drilling & driving functions
1/4" hex quick-change chucks for easy bit change-out. Maximum Drilling Capacity: 3/8 inch Steel
Includes 2 MaxLithium 20V batteries – part of the 20V Power Share platform of DIY yard and power tools that share batteries, saving you time and money
Batteries: 1 Lithium ion batteries required. (included)
Power Source: battery-powered
Voltage: 20 volts
Wattage: 1500 watts
Warranty: Comes with 3-year Manufacturer's Warranty
Editor's Impressions Of The WORX WX176L
Tool Motor Power
Value For Money
WORX WX176L Final Thoughts
"I almost broke my wrist."
I've got a whole herd of WORX tools. It is the BEST drill that i have ever used. No issues with any of the batteries that I have. This one is lightweight and very easy to use. Very powerful, compact and light weight.