GrenPRO 35-piece allen wrenches sets Include:13-piece metric allen wrench set:1.27, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 10mm.13-piece SAE allan wrench sets:0.05, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 inch. 9-piece torx wrench set:T10, T15, T20, T25, T27, T30, T40, T50. Every allen key set is labelled with specific sizes on the surface so that you can easily get the size you want

GrenPRO allen key set is forged from high-quality heat-treated CR-V steel with a hardness of up to HRC62, which has extremely high hardness and durability, and is treated with black oxidation for anti-corrosion and anti-rust effects

GrenPRO hex key set has a long -arm design and ball head design. The long -arm design provides a longer stretch range and enhances leverage and torque. Ball-end design allows entry angle of up to 25 degrees for easily reaching around obstructions

Folding storage rack with size markings for easy installation and removal, compact and portable, can be hung

Hex wrench set are closely bite, which can be quickly tightened or loosen the fastener. It is stable and not easy to slide，Widely used in car repairs, DIY projects and home appliance repairs