powertools - Want to know how hex bit shank works and the history behind it's design - Home Improvement Stack Exchange

I have tried to search this in google but I haven't found a complete explanation, so I ask this here. I also have read other answers related with hex bit socket, but it still not satisfied. How the

10-Piece Glass Concrete Drill Bit Set, Masonry Drill Bits for Brick, Plastic and Wood, Hex Shank Tungsten Carbide Tip Drilling Tools for Mirror and Ceramic Tile on Concrete and Brick Wall.

DEWALT 1/2 in. Drive Combination Socket Set with Case (23-Piece) DWMT73813 - The Home Depot

Transform your impact driver into a fast and powerful PVC/PEX Pipe Cutter with the innovative DEWALT IMPACT CONNECT PVC/PEX Pipe Cutter Attachment.

DEWALT IMPACT CONNECT PVC/PEX Pipe Cutter Attachment

EUROPEAN PRODUCT CATALOGUE

Building Products Digest - July 2003 by 526 Media Group - Issuu

Bosch DSB5006 Daredevil Standard Spade Bit Set w/ Power Groove Hex Shank and Full Cone Threaded Tip (6 Piece Set) , Blue

The Trouble With Cordless Power Tools

The DEWALT RAPID LOAD Quick Change Hole Saw Accessory System Allows For Changing Hole Saws And Pilot Bits Without Additional Tools. The Collar Clicks

DEWALT RAPID LOAD Quick Change Hole Saw Arbors

The MILWAUKEE® Large Diameter 9-Piece HOLE DOZER™ Bi-Metal Hole Saw Kit features a new 3.5TPI tooth design that offers users the longest life in metal

Milwaukee HOLE DOZER Large Diameter Hole Saw Kit 9pc