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. 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.
Features:
Type: Socket Adapte Bits Set
Color: Black
Material: Chrome Vanadium Steel
Pcs/set: 12Pcs
DIY Supplies: Woodworking
Use: Wood Drilling
4pcs Reducer and Impact Adapter Set 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 The Longest Extension Bar 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 The Middle Extension Bar Size:
1/4"Hexagon shank can be converted into 1/4"Square(50mm),1/4"Hexagon shank can be converted into 3/8"Square(50mm),1/4"Hexagon shank can be converted into 1/2"Square(50mm)
2 Pcs The Shortest Extension Bar Size:
1/4"Hexagon shank can be converted into 1/4"Square(25mm),1/4"Hexagon shank can be converted into 1/4"Square(30mm)