Proto® Hex Shank Extension Bit has a one piece construction that ensures concentricity. Size: 7/16 inch Male Hex x 1/2 inch Male ...
Drive size: 1/2 inch Square Number of piece: 7 Measuring system: Inch Material: Forged Alloy Steel Finish: Black Oxide Includes: ...
Drive size: 3/8 in female Length: 1 1/2 in Material: Tool steel For 1/4 in hex inserts Locking type: Pin Apex� Tool Steel Bit ...