Milwaukee 2 in. Diamond MAX Hole Saw (49 56 5645) Polypropylene Twine 8 Case Type Soft Series Unbranded 8 Case Type Soft Series Name N A Sub Brand N A App Compatibility No CA Residents: Prop 65 Warning(s) No Number of Batteries Included 1 Safety Listing UL safety listing Works with Android No Battery Included Yes Variable Speed Yes Battery Warranty 3 year limited Cordless Yes Works with iOS No Battery Voltage 20 volt max Wi Fi Compatibility No Tool Warranty 3 year limited Charge Time (Minutes) 30 Bluetooth Compatibility No 7 Assembly Required Yes Area Heated (Sq A: Designed for porcelain Fast Cuts: Continuous brazed edge provides superior diamond retention and smooth hole quality