Yato YT-38931 173-Piece Comprehensive Repair Tool Set - Made in Poland

• Not having the right tools to repair household items?
• Spending a lot of money on calling repairmen every time an issue arises?
• Wasting too much time searching for the right tools for the job?
• Wanting to repair items yourself to save costs and boost confidence?

Yato YT-38931 173-Piece Comprehensive Tool Set - The optimal solution for repairmen
The job of a repairman requires having many specialized tools to perform tasks such as twisting, tightening, disassembling, and assembling various screws, bolts, etc. However, not every repairman has all the necessary tools for their work. This leads to many difficulties and affects the quality of work

Gift program from Yato tools When you purchase: Yato YT-38931 173-Piece Comprehensive Tool Set
You will receive:

• An Oxford 600D tool bag Yato YT-74402

Why should you choose the Yato YT-38931 Tool Set?

• Full convenience: With 173 diverse pieces, the tool set meets all repair needs, from simple to complex tasks.
• Superior quality: Made from premium alloy steels, ensuring durability and hardness for long lifespan.
• Smart design: Easy to use and store, helping you save time and effort.
• European quality standards: Ensuring safety and effectiveness in usage.
• Versatile: Suitable for various customer groups, from household users to professional technicians.

Technical Specifications of the Yato YT-38931 173-Piece Comprehensive Tool Set:

• Product code: YT-38931
• Standard: CE
• Drive size: 1/4 inch (6.3mm), 3/8 inch (9.5mm), 1/2 inch (12.7mm)
• Materials: 40CrV, CrV 6150, CrV 50BV30, CrMo SCM-440, S2
• Number of teeth: 72
• AS-DRIVE technology: Yes (This technology enhances the hardness and durability of the socket, while minimizing damage to the screw)
• Number of pieces: 173

The Yato YT-38931 Tool Set includes 173 pieces, divided into the following types:

• 120 sockets: 1/2": 10; 11; 12; 13; 14; 15; 17; 19; 20; 21; 22; 24 mm, L= 38 mm; 27; 30; 32 mm, L= 42 mm; 1/2" torx: E18; E20; E24; 3/8": 10; 11; 12; 13; 14; 15; 16; 17; 18; 19 mm; 3/8" torx: E10; E11; E12; E14; E16; 1/4": 4; 4.5; 5; 5.5; 6; 7; 8; 9; 10; 11; 12; 13; 14 mm; 1/4" torx: E4; E5; E6; E7; E8
• 20 long sockets: 1/2": 16; 17; 18; 19; 22 mm, L= 76 mm; 3/8": 10; 11; 12; 13; 14; 15 mm, L= 63 mm; 1/4": 4; 5; 6; 7; 8; 9; 10 mm, L= 50 mm
• 12 Torx sockets: 1/2": E18; E20; E24; 3/8": E10; E11; E12; E14; E16; 1/4": E4; E5; E6; E7; E8
• 3 ratchets: 1/2": 72T, L= 255 mm; 3/8": 72T, 200 mm; 1/4": 72T, 155 mm
• 2 handles: 1/2"; 1/4"
• 2 extensions: 1/2": 125 mm; 250 mm; 3/8": 150 mm; 1/4": 50 mm; 100 mm
• 2 spark plug sockets: 1/2": 16; 21 mm; 3/8": 18 mm
• 1 universal joint: 1/2"; 3/8", 1/4"
• 2 adapters

Explanation of the steel materials in the Yato YT-38931 Tool Set - Poland

• 40CrV: High carbon alloy steel, with carbon content from 0.40% to 0.50%, chromium from 0.80% to 1.00%, vanadium from 0.15% to 0.30%. This steel has high hardness, good durability, wear resistance, and can withstand strong impact forces.
• CrV 6150: High carbon alloy steel, with carbon content from 0.50% to 0.60%, chromium from 0.80% to 1.00%, vanadium from 0.15% to 0.30%. This steel has higher hardness than 40CrV, good durability, wear resistance, and can withstand strong impact forces.
• CrV 50BV30: High carbon alloy steel, with carbon content from 0.50% to 0.60%, chromium from 0.80% to 1.00%, vanadium from 0.30% to 0.50%. This steel has higher hardness than CrV 6150, good durability, wear resistance, and can withstand strong impact forces.
• CrMo SCM-440: High carbon alloy steel, with carbon content from 0.80% to 1.00%, chromium from 0.90% to 1.10%, molybdenum from 0.20% to 0.35%. This steel has the highest hardness among the steels used in this tool set, good durability, wear resistance, and can withstand strong impact forces.
• S2: High carbon alloy steel, with carbon content from 0.90% to 1.10%, chromium from 1.00% to 1.20%, molybdenum from 0.20% to 0.35%. This steel has higher hardness than CrMo SCM-440, good durability, wear resistance, and can withstand strong impact forces.

Operating principle of the Yato YT-38931 173-Piece Comprehensive Tool Set:

• Each tool in the Yato YT-38931 set operates based on basic principles of physics, mainly the lever principle. When you apply force to one end of the tool, this force is amplified and transmitted to the point of action, helping tighten or loosen screws, bolts.
• Ratchet: Used to turn screws with screw heads.
• Wrench: Used to tighten or loosen screws, bolts with hex heads.
• Screwdriver: Used to turn screws with cross heads.
• Socket heads: Combined with wrench or screwdriver to enhance application capabilities.

The Yato YT-38931 Tool Set can be used in various fields, including:

• Car repairs: Replace spark plugs, change oil, repair brake systems, ...
• Motorcycle repairs: Replace small parts, adjust chains, ...
• Household item repairs: Assemble furniture, repair electrical appliances, ...
• Construction work: Install equipment, repair tools.
• Machinery repairs: Maintain, repair various machinery, equipment.

Instructions for using the Yato YT-38931 173-Piece Comprehensive Tool Set:

• Choose the right tool: Select a tool with the appropriate size for the screw or bolt you are working on.
• Check the tool: Before using, check if the tool is damaged, worn, or rusty.
• Use correctly: Apply the right amount of force to avoid damaging the tool or the material surface.
• Storage: After use, clean the tool and store it in a dry, ventilated place.

Safety instructions for the Yato YT-38931 173-Piece Comprehensive Tool Set:

• Wear safety glasses: To protect your eyes from debris.
• Wear gloves: To protect your hands from scratches.
• Use correct posture: Avoid bending your back or twisting too hard when using tools.
• Do not use tools when tired: This can lead to accidents.
• Keep away from children's reach: The tool set contains many sharp tools that can be dangerous for children.
• Proper storage: To prevent tool damage or harm to others.

Key advantages of the Yato YT-38931 173-Piece Comprehensive Tool Set:

• Complete range of tools: Meets diverse usage needs.
• High quality: Made from good materials, ensuring durability and precision.
• Sleek design: Easy to carry and store.
• Cost-effective: No need to buy individual tools, helping you save a significant amount of money.
• Time-saving: Easy to find and use tools, helping you complete tasks quickly.
• Boost confidence: You can confidently repair household items without needing external help.
• Ensure safety: Manufactured to high-quality standards, ensuring safety for users.

Notes for the Yato YT-38931 173-Piece Comprehensive Tool Set:

• Choose the right tool: Select a tool with the appropriate size for the screw or bolt you are working on.
• Use correctly: Refer to the instructions to avoid tool damage and accidents.
• Storage: Store the tool set in a dry, ventilated place, avoiding impact.