【High quality materials】Made of high quality alloy-steel，Can withstand strong torque. Electroplating blackening process, corrosion-resistant, Long service life, can be used repeatedly for a long time. 【Standard embedded threads】Drill driver bits has a 1/4 standard hexagonal head, perfect match with electric drill. The internal threads of the drill sleeve are clear and the pitch is standard. Suitable for 1/4"-20 5/16"-18 3/8"-16 screws or bolts. 【Widely Used】Suitable for Hanger Bolt, double headed screws, Fully All Threaded Rod, threaded drill bits etc.
【Fast and convenient】Safe, Fast and Convenient. When connected to the hanger bolt driver, Installing screws becomes quick and effortless, Avoiding scratches from sharp screws. They are good tool for improving work efficiency.
【Thread Size】Thread: 1/4"-20 5/16"-18 3/8"-16, Length: 1-5/8", Shank: 1/4" hex power Materials: Alloy-Steel
Thread: 1/4"-20 5/16"-18 3/8"-16, Length: 1-5/8"
Color: Black
Quantity: 3 Pcs
How to use, connect the hexagonal head to drill driver, screw in the screws, then self tapping screw/threaded rod threaded can easily drill into wood, holes, or nuts. Drill driver bits is a good helper for improving efficiency and security protection

The drill sleeve paired with our store's Hanger Bolt is the perfect choice for wooden house repair, furniture repair, DIY wood engineering such as Children's Furniture, PET Furniture, Wooden Stairs, iron furniture, outdoor furniture, household furniture, solid wood furniture, custom furniture, office furniture, environmental protection furniture, and more