The models bits fit securely into the 1/2 chuck. In addition, this 18V cordless power drill works with a Li-Ion battery.The product's weight is 3.3 lbs. The item "Makita 18V Li-Ion 2pc Combo Kit Impact & Drill/Driver Batteries Replaced 2017" is in sale since Thursday, July 5, 2018. This item is in the category "Home & Garden\Tools\Power Tools\Combination Sets". The seller is "dmsy112" and is located in Brooklyn, New York. This item can be shipped to United States, Canada.