Keyring extension bar, quick change, screwdriver bit holder adapter, colored 1/4 inch hex shank, 7 pieces

Features:1.Wear and corrosion resistant: Made of high-quality aluminum alloy, wear-resistant, durable, and corrosion-resistant.
2.Retractable internal: The extension bar inside the keychain is retractable, allowing it to carry both long and short drill bits.
3. 1/4" Quick Hex Shank: Portable for carrying a drill bit, cutter, universal 1/4" quick hex shank, and 1/4" hex socket
4.For high-altitude or field operations: The screwdriver bit holder is suitable for high-altitude or field operations to prevent tool loss
5.Easy to use: The hex shank keychain extension bar is easy to use and durable.Compact, portable, and easy to carry
Specifications:Item Type: Keyring Extension Bar
Material: Aluminum Alloy
Head Diameter: Approx.15 mm / 0.6 inches
Shaft diameter: approx.9 mm / 0.4 inches
Length: approx.38 mm / 1.5 inches
Purpose: Portable drill bit, universal 1/4-inch quick-release hex shank and 1/4-inch hex socket, compatible with various electric screwdrivers, hand screwdrivers, and drill bits

Package List:Package includes: 7 x Keychain Extension Bars
1 x Ring Loop