YJYCSAH-24PCS Keychain Aluminum Alloy Screwdriver Bits Holder Extension Bar Release Drill Screw Adapter Quick-Change Portable Lightweight for 1/4 in Hex Shank

Size - Length: 37mm/1.46 inch; Outer Diameter: 15mm/0.59 inch. Each set also comes with a clip that holds six color-coded hexagonal anchors. Material - The drill bit holder with 1/4" hexagonal shank is constructed of sturdy and lightweight aluminum alloy. This makes it suitable for long-term use and easy storage of short drill rods. You can rest assured that it won't break or deform easily, and neither will it rust or corrode easily. Manufacturer:HARFINGTON|Part Number:htf240407hh000543|Item Weight:11.3 ounces|Package Dimensions:5.28 x 4.02 x 2.05 inches|Size:One Size|Material:Aluminum Alloy|Number Of Pieces:24|Compatible Fastener Range:0.25 inches|Batteries Included?:No|Batteries Required?:No|Date First Available:May 14, 2024 Hand Drills