Kingtony 112004M 4.0mm Extra-Long Ball-Point Hex Key Wrench:
- Technical Specifications: Hex size 4.0 mm metric, long arm length 142 mm x short arm length 29 mm, manufactured from premium Silicon-Nickel-Chrome-Molybdenum (SNCM-V) alloy tool steel, satin chrome plated corrosion-resistant finish, precision chamfered hex tip and ball-point tip (up to 25° entry angle), exceeds DIN ISO 2936 torque standards, Product of King Tony Tools Taiwan.
- 25-Degree Angular Ball-Point Entry: Allows fast, smooth fastener engagement in obstructed spaces, deep engine compartments, and tight machinery recesses.
- Premium SNCM-V Alloy Steel Metallurgy: Delivers up to 30% higher torsional strength than standard CR-V steel, preventing tip rounding and twisting under heavy break-away torque.
- Extra-Long 142mm Reach & Torque Lever: Long arm provides extended mechanical leverage to loosen stubborn, rusted, or loctite-secured 4mm socket head cap screws.
- Mirror-Smooth Chrome Satin Finish: Protects tool from rust and pitting in greasy automotive shop environments.
- Applications: CNC machine maintenance, bicycle and motorcycle repair, robotics assembly, and industrial 3D printer adjustment.
