3pcs 1/4" 3/8" 1/2" Driver Adapter Hex Wrench Extension Drill Bits Socket Adapter Power Extension Bit Set for Drills Nut Driver

Type 1

Turn Square Head Hexagonal Shank Extension Bar Sleeve Beaded 1/4 3/8 1/2 Sleeve Wind Batch Electric Connection Switching Lever.
Length 50mm.
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.
Great to use:At home, in the workshop or warehouse for hobby, hardware, auto repair, and so much more.

Set Includes:
1 X 1/4 in. drive
1 X 3/8 in. drive
1 X 1/2 in. drive

Type 2

Features:
Made of quality CR-V material in fine workmanship that is hard, durable and precise.
The spring ball lock ensures a tight fit into the driver head to prevent slipping during use. Specifically machined to fit securely into a hand held driver, drill driver or impact wrench.
Lightweight, fast, connect to the standard hex screwdriver.Functional head has locking & magnetic function.
Gears housed in die cast body with 3 sets of ball bearings for long lasting durability 1/4 inch hex drive shaft is quick change compatible and fits most power drill and driver chucks.

Specification:
Material: CR-V
System: Metric system
All Sockets Standard 1/4" Hex Shank
Size:
1/4" hex shank to 1/4" socket---- 1/4 " shank can be converted to 1/4\'\'(6.35mm) square head
1/4" hex shank to 3/8" socket----- 1/4 " shank can be converted to 3/8\'\'(9.53mm) square head
1/4" hex shank to 1/2" socket ----1/4 " shank can be converted to (1/2\'\')12.7mm square head
Quantity: 3pcs
Net weight: 100g

Package includes:
1 x (1/4" hex shank to 1/4" socket)Socket Adapter
1 x (1/4" hex shank to 3/8" socket)Socket Adapter
1 x (1/4" hex shank to 1/2" socket)Socket Adapter

Type 3

Features:
1. Stainless steel locking ball ensures secure fit, sockets snap on tightly won't slip off.
2. Made of CR-V steel with mirror-polished, for strength, durability, rust and corrosion resistance.
3. Applies to the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck can be).
4. It can access hard-to-reach fasteners.
5. Can be used for the installation of the sleeve, it is a good accessories to convert.

Specification:
Material: chromium-vanadium steel
Color: silver
Size:1/4",3/8",1/2"
The total length: 52mm; 54mm; 56mm
Weight: 98g
Quantity: 3pcs

Package includes:
3 x sleeve connecting rod

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