SK Professional 89039 33 Piece 1/4″ and 3/8″ Drive Chrome Bit Socket Set USA. Normal Wear See Pictures. Some Wear, Scratches, Rust, and or Corrosion. Introducing the SK Professional 89039 33-piece socket set, perfect for automotive and mechanical tasks. This top-quality set includes both 1/4″ and 3/8″ drive bit sockets in SAE and metric measurements, with a surface finish of sleek chrome for added durability. The SK Tools brand is known for its high-quality tools and this set is no exception. It includes a variety of hex/allen and torx drive types, and is made in the United States. This set is a must-have for any mechanic or handyman and is sure to provide the necessary tools for any job. 3/8″ Drive Fractional Hex Bit Chrome Sockets: 41205 1/8″, 41207 5/32″, 41208 3/16″, 41209 7/32″, 41210 1/4″, 41211 5/16″, 41212 3/8″. 3/8 Drive Metric Hex Bit Chrome Sockets: 41400 2mm, 41401 2.5mm, 41402 3mm, 41403 4mm, 41404 5mm, 41405 6mm, 41406 7mm, 41407 8mm, 41409 10mm. 1/4 Drive Torx Bit Chrome Sockets: 42910 T10, 42915 T15, 42920 T20, 42925 T25, 42927 T27, 42930 T30. 3/8 Drive Slotted Screwdriver Chrome Bit Sockets: 45471 #4, 45472 #5, 45473 #6. 3/8 Drive Phillips Screwdriver Chrome Bit Sockets: 45481 #1, 45482 #2, 45483 #3. 45492 #2 3/8 Drive Pozidriv Scewdriver Chrome Bit Socket. 3/8 Drive Torx Bit Chrome Sockets: 45540 T40, 45545 T45, 45550 T50, 45555 T55.