Bit Socket, Hex, 4 mm x 2" L, 3/8" DriveSockets forged from high quality Chrome Vanadium steel for maximum durability Made with a professional chrome polish finish Knurled ring on socket base provides enhanced grip Made of premium S2 steel to eliminate breakage and premature wear Constructed to the highest tolerances to provide a precise fit to the fastener Specifications Tip Style Hex Drive Size 3 8" Tip Size 4 mm Overall Length 2" Country Of Origin Taiwan

Mounts directly to base with 1/8 Inch NPT

Electric/Gas

US Federal Specification GGG-W-641E

Lockplate keeps jaws from loosening

Ambidextrous double-sided slider gives the ability to change hands when the task requires it

Fits drill bits 1/16" - 1/4" by 64ths

Cover for axe

Includes: M18 FUEL™ Hackzall® Reciprocating Saw (2719-20)

Tapered end for easy access

High quality construction

Recommended replacement blade: OC1290SF590

Holds more than 50 individual hand tools and over 40 screwdriver/nutdriver blades and handles