The Hyper Tough 20V Max Lithium-ion Cordless Hammer Drill, 1/2 inch Chuck, 2 Speed power drill with 1.5Ah Lithium-ion Battery & Charger, Bit Holder & LED Light has a 1/2 inch chuck to fit a variety of drill bits for different applications. The 1/2 inch chuck is a ratcheting chuck so please make sure for proper use to insert and center bit and tighten chuck until clicking stops. This 2-speed Hammer Drill provides the power for a variety of applications in wood and masonry. The long lasting lithium ion battery delivers dependable power throughout its charge, and with extended shelf life and fade-free power, it's ready when you need it. When you are ready to make home improvement repairs or tackle those home improvement projects, Hyper Tough is ready. Please be sure to check out the full line of Hyper Tough 20V MAX Cordless Power Tools at your local Walmart or on Walmart.com. Hyper Tough gets the job done!