TEKTON 15-PC. 1/2"-DRIVE STAR BIT SET features: Heat Treated, Sandblasted Chrome Vanadium Steel Bits, Precision Machined Bit Tips, Chrome Plated Bit Holder, For Use on Star Drive Fasteners in Cars, Trucks, and Appliances, 7-pc. 1-1/4"-Long, 3/8"-Hex Star Bits: SD-20, SD-25, SD-30, SD-40, SD-45, SD-50, SD-55, 7-pc. 3"-Long, 3/8"-Hex Star Bits: SD-20, SD-25, SD-30, SD-40, SD-45, SD-50, SD-55, 1-pc. 1/2"-Dr. Socket Bit Holder, Complete with Molded Plastic Case.