Description:Material: steel for durability

Features:Anti rust, anti slip, high bite, tight and flexible

33pcs Hollow Bits: These bits are precisely machined,different sizes meet your different needs

The handle fits most electric corded or drills

Easy to Use:The product is easy to install and disassemble, and it is not easy to fall off during use

Use:Suitable for installation on hexagonal tools such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills, manual screwdrivers, etc

Specification:Material : SteelPackage Includes:1 piece Extension Bit Holder3 pieces Tri wings3 pieces Torques4 pieces Spanners10 pieces Torx 12 pieces HexNote:Please allow slightly errors due to manual measurement and different monitors