Drill Extension Kit: Package included 2pcs bendable drill bit extension, 3pcs 1/4 3/8 1/2" universal socket adapter set, 10pcs screwdriver bit set, 1pcs 105 right angle drill extension, a complete match to meet daily needs. Universal Socket Adapter Set: There are 3 pieces of socket adapters in different sizes, 1/4 inch, 3/8 inch, 1/2 inch, but they have the same size hex drill bit, which is 1/4 inch; You can match them with your pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal tool. Hex Shank Flexible Drill Extension: It come with a 105 right angle drill extension bit and a 11.7 in flexible extension bit.easy, lightweight, fast, connect to the standard hex screwdriver. 10pcs Screwdriver Bit Set: Screwdriver bit drill set is made of 45 steel, precision-ground, polished alloy steel, each piece under a rust-resistant satin finish with high hardness, very sturdy and durable to use. Widely Used: Installed in the installation of pneumatic screwdrivers, electric screwdrivers, pneumatic drills, manual screwdrivers and other hexagonal tools. A must-have package for conversion. Sufficient quantity and variety of tools to meet your various needs. Specification: Color: Silve and black Material: Stainless steel Weight: 0.88 Ib Package Included: 1 x (1/4 * 1/4 * 65mm length -- 1/4 " shank can be converted to 6.35mm square head)Socket Adapter 1 x (3/8 * 1/4 * 65mm length -- 1/4 " shank can be converted to 9mm square head)Socket Adapter 1 x (1/2 * 1/4 * 72mm length -- 1/4 " shank can be converted to 13mm square head)Socket Adapter 1 x 105 Right Angle Drill 2 x Bendable Drill Bit Extension 10 x Screwdriver Bit Set