Armstrong 1853 Ceiling Tile, 1853, Dune, 24 in x 24 in, Angled Tegular, 15 16 in Grid Size, 35 CAC, 12 PK 60MK82 0 Ah Capacity in Concrete 0 Ah Capacity in Concrete 1 1 8 in Series 60V MAX No Load RPM 725 Tool Weight 9 lb Brushless Motor Yes Handle Type D Handle Drill Chuck Type SDS Plus Power Source Cordless Minimum Blows per Minute 0 bpm Solid Bit Optimal Drilling Range in Concrete 5 8 in to 1 1 8 in Anti Kickback Clutch Yes Battery Series Flexvolt Drilling Capacity in Concrete 1 1 8 in Modes of Operation Hammer and Rotate Body Style Blade Soil Recycled Content 56 % Light Reflectance 81 % Coverage 48 sq ft Texture Fine Features 10 Year Replacement Panel Pattern C E Fire Class A