• Complete 172-piece set: Huge variety of 1/4", 3/8" and 1/2" sockets, bits, ratchets and extensions.
• CrV & tool steel materials: High-durability construction for long-lasting use in demanding tasks.
• Hardened S2 bits: Components made of hardened S2 tool steel for torsional resistance.
• AV5 case with metal latches: Impact-resistant plastic with 20% increased density.

You enjoy maximum durability in every task thanks to the reinforced mechanisms featured in the PREMIUM series ratchets. The robust construction from chrome-vanadium steel and tool steel ensures smooth operation and high torque, allowing you to successfully handle even the most demanding fastening jobs.

You work with confidence knowing that the HEX, TORX, SL, PH and PZ bits are made of hardened S2 tool steel. This material offers excellent wear resistance and prevents deformation of the tips during intensive use, maintaining precise fit on every screw.

You protect your equipment with the specially designed AV5 plastic case, which features 20% increased density for exceptional resistance to impacts and drops. The durable metal latches keep the 172 pieces completely secure and organized, making it easy to transport the set to the workshop or the field.

• Number of pieces: 172
• Drive sizes: 1/4", 3/8", 1/2"
• Bit types: HEX, TORX, SL, PH, PZ
• Tool material: Chromium-vanadium steel and tool steel
• Bit/socket material: Hardened S2 tool steel
• Case material: AV5 plastic (20% increased density)
• Case latches: Metal