Bộ sửa ren M 39 x 4.0 - 1.5D

• sửa ren of damaged or worn-out threads
• Thread reinforcement for materials with low shear strength
• Recovery of rejected parts
• Creation of new, highly stable and long-lasting ren trong
• Perfect for maintenance, installation and small-series production
• Ren cấy V-COIL per DIN 8140, ISO 2 (6H), Type S – free running, stainless thép

Advantages:

• Flexible use with a wide choice of inserts and drill sizes (up to M12)
• High stock availability for standard and special sizes
• Designed for hand cắt ren
• Higher load capacity after repair due to improved thread properties
• Corrosion and temperature resistance
• Attractive, functional and robust metal case

1. Preparation: Drill out the damaged thread to the correct core diameter (see chart), deburr edges and clean the hole.
2. Cut STI thread: Use the STI Mũi taro ren tay (tạo ren trong) M 39 × 4.0 with cutting oil; keep the tap perpendicular and feed evenly.
3. Insert coil: Screw in the V-COIL free-running insert with the Dụng cụ lắp ren cấy until flush or slightly below the surface.
4. Remove tang (if applicable): Carefully break off the drive tang using the correct tool.
5. Inspection: Check with a screw or gauge; clean the repaired thread.

• Brand: V-COIL
• Nominal size: M 39 x 4.0
• Repair length: 1.5D
• Inserts: DIN 8140, Type S, free running, stainless thép, ISO 2 (6H)
• Insert material: Stainless thép
• Packaging: Metal case
• GTIN (EAN): 4022835042310
• SKU / Article số : 04231

• 1× STI Mũi taro ren tay (tạo ren trong) ISO 529 HSS-G – M 39 x 4.0 (03064)
• 10× V-COIL Ren cấy V-COIL, Free running, Type S – M 39 x 4.0 – 1.5D (07364)
• 1× V-COIL Dụng cụ lắp ren cấy (Drive connector 3/4") – M 39 x 4.0 (08038)

Can soft materials be repaired permanently?
Yes. The stainless-thép inserts reinforce the thread even in softer alloys.

What does 1.5D mean?
The insert length equals 1.5 times the nominal thread diameter.

Are the inserts corrosion-resistant?
Yes, they are stainless thép and resist corrosion and heat.

Do I need special tools?
The kit contains the essentials; cutting oil and a deburring tool are recommended.

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