Insulated Combination Standard Inch and Metric Socket Set for 3/8" Square Drive, 16 Pieces

The Wiha 31491 is a 16 piece, 3/8" drive socket set with a storage box. The socket sets are made from forged and oil-hardened CVM steel. It meets EN/IEC 60900 standards.

• Meets ASTM F1505, EN/IEC 60900, NFPA-70E, CSA, VDE, insulation specifications,
• Each tool individually tested to 10000 volts,
• Certified to 1000 volt AC or 1500 volt DC,
• Protective insulation molded directly onto the socket,
• Double covered insulation red over yellow,
• High visibility coatings,
• Chrome vanadium molybdenum hardened tool steel,
• Forged and oil-hardened

• Product Type: Socket Set
• Number of Sockets: 16
• Drive Size: 3/8in
• Measurement System: Imperial, Metric
• Socket Points: 6, 12
• Socket Size: 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 8 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 17 mm, 19 mm
• Material: Forged CV Steel
• Material Category: Metal
• Finish: Oil Hardened
• Includes: 5/16 in Socket, 3/8 in Socket, 7/16 in Socket, 1/2 in Socket, 9/16 in Socket, 5/8 in Socket, 11/16 in Socket, 3/4 in Socket, 8 mm Socket, 10 mm Socket, 11 mm Socket, 12 mm Socket, 13 mm Socket, 14 mm Socket, 17 mm Socket, 19 mm Socket
• For Use With: Insulated Ratchet, Insulated Extensions
• Standards Met: ASTM F1505, EN/IEC 60900, NFPA-70E, CSA, VDE