3pc Impact Socket Adapter 1/4 3/8 1/2Inch Nut Driver Sockets Hex Shank Extension

• Turn Square Head Hexagonal Shank Extension Bar Sleeve Beaded 1/4 3/8 1/2 Sleeve Wind Batch Electric Connection Switching Lever.

• Turns any power drill into a power nut driver Sturdy spring-loaded ball bearing holds sockets securely in place ,Sockets Snap-On Tightly and Won't Slip Off.

• Constructed of rust-resistant chrome vanadium steel for long lifetime handles the toughest jobs Hex shaft saves time changing out of Power Drill Saves time over traditional hand operated nut drivers.

• Kit Hardened & treated Chrome-Vanadium steel alloy for superior strength & durability Prevents Stripping during High Speed Drill Operation.

Specification:

• Type: Drill Bit
• Material: chrome vanadium steel
• Color: Black
• Length: 50mm
• Size: 1/2(12.7mm),1/4(6.35mm),3/8(9.5mm)(Approx.)
• Uses: Suitable for screwdriver handle or electric screwdriver tool 
• Quantity:3pcs

Package Content:

• 1 x 1/4 in. drive
• 1 x 3/8 in. drive
• 1 x 1/2 in. drive