This 12 piece Hex Shank Bit Driver Extension Bar Set is designed to meet a variety of needs. Fits snugly and securely in your drill chuck or hand held driver.
Key Features
Consisting of your most common bit sizes 1/4", 3/8", and 1/2" changing shank sizes
High Quality：Constructed of premium chrome vanadium steel, heat treated for superior strength and coated with a black phosphate finish to protect against rust and corrosion
Spring loaded ball bearings on each square head securely and locks into sockets to avoid slippage during using
Professional grade universal socket adapter, self adjusting universal repair tools
Can be used in automotive industry, household maintenance, manufacturing industry, construction
Great for the DIY,Automotive Repairs,Household Maintenance, and most general repairs
A great tool addition to any tool box set
Socket
Adapte
Color
Black
Material
Chrome
Vanadium
Steel
Pcs/set: 12Pcs
Supplies: Woodworking
How to Use
Wood Drilling 4pcs Reducer and
Impact
Adapter
Size: 1/4 "(6.3mm) square socket X 3/8" (10.0mm) outer square 3/8 "(10.0mm) square socket X 1/4" (6.3mm) outer square 3/8 "(10.0mm) square socket X 1/2" (12.5mm) male square 1/2 "(12.5mm) square socket X 3/8" (10.0mm) outer square 3 Pcs
Longest
Extension
Size: 1/4"Hexagon shank can be converted into 1/4"Square(67mm)£¬1/4"Hexagon shank can be converted into 3/8"Square(67mm)£¬1/4"Hexagon shank can be converted into 1/2"Square(73mm) 3 Pcs
