Thread Repair Kits M 45 x 4.5 - 1.5D

• Repair of damaged or worn-out internal threads
• Reinforcement of threads in materials with low shear strength
• Recovery of scrapped or rejected parts
• Creation of new, strong, and durable threads
• Ideal for maintenance, installation, and small series production
• Wire thread inserts, DIN 8140, ISO 2 (6H), Type S – free running, made of stainless steel

Key Benefits:

• Suitable for both standard and special thread sizes
• Easy manual operation – no machines required
• High load capacity and improved thread strength after repair
• Corrosion and heat resistance
• Supplied in an attractive, durable metal case

1. Preparation: Drill out the damaged thread to the correct core diameter, chamfer lightly, and clean.
2. Thread Cutting: Use the STI hand tap M 45 × 4.5 with suitable cutting oil.
3. Insert Installation: Screw in the V-COIL wire insert until flush or slightly below the surface.
4. Tang Removal: Break off the driving tang using the inserting tool.
5. Final Check: Verify fit with a screw or gauge and clean the thread.

• Brand: V-COIL
• Nominal Size: M 45 x 4.5
• Repair Length: 1.5D
• Insert Type: DIN 8140, Type S, free running, stainless steel, ISO 2 (6H)
• Packaging: Metal case
• Article Number: 04236

• 1× STI Hand Tap ISO 529 HSS-G – M 45 × 4.5 (03069)
• 10× V-COIL Wire Thread Insert, Free Running Type S – M 45 × 4.5 – 1.5D (07377)
• 1× V-COIL Inserting Tool (Drive Connector 3/4") – M 45 × 4.5 (08043)

Can it be used on aluminum or soft alloys?
Yes, stainless steel inserts provide strong and reliable threads even in soft materials.

What does 1.5D mean?
The insert length is 1.5 times the thread diameter, ensuring optimal load distribution.

Is it suitable for manual use?
Yes, this kit is designed for easy hand operation without special machines.

Are the inserts corrosion-resistant?
Yes, they are made of high-quality stainless steel resistant to heat and corrosion.

Can I order replacement inserts?
Yes, V-COIL wire thread inserts are available separately in different sizes and lengths.