The Makita B-49616 Impact GOLD® 3 Pc. Assorted Torx Double-Ended Bits is a set of heavy-duty fastening bits that you can rely on to tackle the toughest jobs. It has a double-ended design, which makes it easy to access and remove screws from tight spaces. This set contains three pieces in total Рtwo impact rated torx screwdriver bits and one standard torx screwdriver bit. The bits are made of steel for durability and strength. Whether you are building decks or installing plywood subfloor, this bit set will help you get the job done right.