Bộ sửa ren M 48 x 4.0 - 1.5D

• Repair of worn or damaged threads
• Reinforcement of materials with low shear strength
• Recovery of rejected or scrapped parts
• Creation of new, strong, and durable threads
• Ideal for maintenance, installation, and small series work
• Stainless thép inserts according to DIN 8140, Type S, ISO 2 (6H), free running

Advantages:

• Improved load-bearing capacity after repair
• Resistant to temperature and corrosion
• High availability of standard and special sizes
• Simple manual use – no machine required
• Delivered in a robust and functional metal case

1. Preparation: Drill out the damaged thread to the STI core diameter, slightly countersink, and clean.
2. Tapping: Cut a new thread with the STI Mũi taro ren tay (tạo ren trong) M48 × 4.0 using cutting oil.
3. Insertion: Screw in the V-COIL insert using the Dụng cụ lắp ren cấy until flush with the surface.
4. Tang removal: Break off the driving tang using the provided tool.
5. Inspection: Check the new thread with a screw or gauge.

• Brand: V-COIL
• Nominal size: M 48 × 4.0
• Repair length: 1.5D
• Thread inserts: DIN 8140 / Type S / free running / stainless thép / ISO 2 (6H)
• Packaging: Metal case
• Article number: 04243

• 1× STI Mũi taro ren tay (tạo ren trong) ISO 529 HSS-G – M 48 × 4.0 (03076)
• 1× V-COIL Dụng cụ lắp ren cấy (Drive connector 3/4") – M 48 × 4.0 (08100)
• 10× V-COIL Ren cấy V-COIL kiểu tự do S – M 48 × 4.0 – 1.5 D (07384)

Is this suitable for aluminum or soft alloys?
Yes, the stainless thép inserts provide durable threads even in soft materials.

What does 1.5D mean?
The insert length is 1.5 times the nominal thread diameter, offering superior strength.

Can it be used manually?
Yes, the kit is designed for convenient hand use.

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

Can spare inserts be ordered separately?
Yes, all V-COIL inserts are available individually in different sizes and lengths.