Function: A flexible 11.6 inch extension bar and 105 degree right angle drill bit attachment and 105 degree 1 or 4 inch right angle drill bit extension. Material: drill Chrome vanadium alloy steel right angle drill bit with magnetism Extension in steel and rubber. Bit Sizes Flexible Corner Extension Bit: 11.6 x 1 or 4 inch. 105 degree right angle drill bit attachment: 2.16 x 1.25 inches. Wide Usage: The right angle attachment is standard 1 or 4", helps you get out of occasions when you need power but get stuck at full angles the flexible extension tip is universal in all directions and lets you get into those tough spots Notice These tools are great for light duty, slow speed or screw drills, such as cordless drills, ratchet drivers, etc. .Flexible extension bar: Length: 11.8 inches Material: high carbon steel and plastic Color: black Hex shank: 6.35 mm (1 or 4 inch) Inner hex head: 6.35 mm (1 or 4 inch) Can be connected to an electric drill and a manual wrench, serving as a wrench to extend where the drill cannot 2pcs 105 degree right angle drill Material: stainless steel Product length: 130mm or 5.1inch Package dimensions (L x W x H): 145 x 50 x 20 mm or 5.71 x 1.97 x 0.79 inch Strong magnetic holder integrates hex drill bits and standard drive drill bits, prevent dropping. 105 degree models for tight spaces, increases the power of a cordless screwdriver, max torque: 10 N or m Hex shank 1 or 4 inch (6.35mm) 105 degree angle extension, convenient, durable, durable and easy to use. handy tool ideal for hard to reach areas, Package includes: 1 x flexible extension bar 1 x 105 Degree Hex Driver Angled Bit Holder 1 peripheral corner of 105 degrees Note: Please adjust the torque to the minimum when using the electric screwdriver. Don't rely on it to tighten screws if by hand