Master Mechanic, 7 Piece, Metric Hex Bit Set. (7) 3/8 in. drive hex bit sockets: Metric – 3, 4, 5, 6, 7, 8, 10 mm
- Manufactured from chrome alloy steel for better strength and longer tool life
- Size markings stamped on base for quick size identification
- Nickel chrome plated base for durability
