Feature(may vary by option.)

●Material:Chrome Vanadium Steel for industrial/Automotive/mechanical use.power hand repair tool.Includes:8Pcs - 4 x 1/4", 2 x 3/8", and 2 x 1/2" Drive each with a 1/4 hex shaft shank. Set lag bolts and Hex head screws quickly.
●General Usage: This 8 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. Provides versatility and convenience no matter which tool you chose to use. Great for the DIY, household maintenance, and most general repairs, not for industrial work. A great tool addition to any tool box set.
●Purpose: This adapter set is designed to provide a securely locked in extension to your existing tool. Provides additional length to reach into a multitude of hard to reach spaces. 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.Spring loaded ball bearing on square driver head holder sockets securely.
●Multifunction: Used in the installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal tool.Turns power drill into high speed nut driver set,These adapter tools are handy for attaching socket set/drill socket/bit socket/hex socket/socket wrench set/Ratchet Universal Socket/impact socket set/standard socket/sae metric socket set/deep socket set/5,6,7,8,10,12 point mm socket set/Spark Plug socket to an power drill.
●Safety and Durable: Chrome Vanadium Steel material suitable for heavy impact conductors.Suitable for screwdriver handle tools drive sleeve or quick change 1/4" chuck systems or directly into drill chuck,change your hand bit set into a driven bit set.1/4" hex shank fits all quick change chucks as well as standard drill chucks.

[H35-1]




[nnh3605]




[8pcs*]




[nnh35h]




[3pcs*]





Description

FEATURES:

Each has been quenching heat treated, sturdy and wear resistant.

Chrome vanadium steel for heavy impact drive suitable quick replacement of 1/4"chuck system or direct drilling into chuck.

1/4 "hexagonal handle is suitable for all quick - change chuck and standard drill chuck.

Suitable for a screwdriver or electric screwdriver handle tools (hexagonal hole or three jaw chuck) drive socket, can be installed after the original hexagonal polygon size into square size, can be used to install the socket, is a good accessories.

SPECIFICATIONS:

Material: Chromium vanadium steel

Surface treatment: black oxide

Color: Black

Steel beads: Yes

Quantity: 8

The hexagon handle can be converted to square head.

Handy for fast driving of nuts, bolts and fixings etc,speed up your work!

TYPE:

☞1/4*1/4*50mm: 1/4 hex shank- - 6.35mm square head

☞3/8*1/4*50mm: 3/8 hex shank - - 9.53 mm square head

☞1/2*1/4*50mm: 1/2 hex shank - - 12.7mm square head

☞1/4*1/4*65mm: 1/4 hex shank - - 6.35 mm square head

☞3/8*1/4*65mm: 3/8 hex shank - - 9.53 mm square head

☞1/2*1/4*73mm: 1/2 hex shank - - 12.7 mm square head

☞1/4*1/4*25mm: 1/4 hex shank - - 6.35mm square head

☞1/4*1/4*30mm: 1/4 hex shank - - 6.35mm square head

PACKAGE INCLUDED:

☞8pcs drill nut driver power extension bar

Tools,Is our another hand!

Great gift for father,husband, boyfriend, brother, friend...etc.

Lets it at you home, workshop or warehouse etc ... everywhere.

Exceptional quality,hot selling,so be sure to click buy now.

Q:Are these magnetic?

A:No. The driven end is clamped in the chuck of the driving device. The tool end uses a spring-loaded ball to retain the other tool.