The Stanley 1-89-099 7-Piece 1/2 Inch Square Drive Hex Bit Socket Set is a professional-grade fastening set designed for tightening and loosening metric hex (Allen) fasteners. Manufactured from durable Chrome Vanadium (Cr-V) steel, the set provides excellent strength, wear resistance, and dependable performance for demanding mechanical applications.

Featuring the Maxi Drive® Gripping System, the sockets are designed to provide increased torque while helping reduce damage to fastener corners. The heat-treated hex bits offer enhanced hardness and durability, while the precision-machined profiles ensure accurate fastener engagement and reduced slippage.

The set includes 7 metric sizes from 6mm to 19mm and is supplied in a durable molded storage case for convenient organization and transportation. It is ideal for automotive repair, machinery maintenance, industrial assembly, engineering workshops, garages, professional mechanics, and DIY applications.

Key Features

• 7-Piece Metric Hex Bit Socket Set
• 1/2 Inch Square Drive for use with compatible ratchets and torque wrenches
• Premium Chrome Vanadium (Cr-V) Steel construction
• Maxi Drive® Gripping System designed to deliver up to 15% higher torque
• Helps minimize damage to fastener corners
• Heat-treated hex bits for enhanced hardness and wear resistance
• Precision-machined hex profiles for accurate fit
• Chrome-plated finish for corrosion and rust resistance
• Wide range of metric sizes from 6mm to 19mm
• Supplied with a heavy-duty molded plastic carry case
• Suitable for professional technicians and DIY users

Set Contents

• 6 mm Hex Bit Socket
• 8 mm Hex Bit Socket
• 10 mm Hex Bit Socket
• 12 mm Hex Bit Socket
• 14 mm Hex Bit Socket
• 17 mm Hex Bit Socket
• 19 mm Hex Bit Socket

Technical Specifications

Applications

• Automotive repair and servicing
• Garage maintenance
• Machinery assembly and maintenance
• Industrial equipment servicing
• Engineering workshop applications
• Mechanical repair and maintenance
• Professional mechanic applications
• Industrial assembly
• Equipment maintenance
• General workshop fastening
• DIY mechanical projects