V-COIL rapid Bộ sửa ren, UNC 1/4 x 20 - 1,5D

• Repair of damaged or worn threads
• Thread reinforcement in materials with low shear strength
• Recovery of rejected parts
• Creation of new, durable threads with high load capacity
• Ideal for maintenance, assembly, and small series
• Ren cấy V-COIL according to DIN 8140, ISO 2 (6H), Type S, stainless thép

• All tools with 1/4'' hex drive
• Suitable for manual or cordless operation
• No manual alignment required during insertion
• Compact and practical for tight spaces
• More robust than conventional repair systems
• Corrosion and temperature resistant
• Same price as the standard system
• Functional, durable storage case

• 1× V-COIL rapid STI Mũi khoan xoắn, 1/4 x 20 – VÖLKEL 03420
• 1× V-COIL rapid STI tap, Form D, HSS-G, 6 x 1.0 – VÖLKEL 03094
• 1× Dụng cụ bẻ chân ren cấy, số 9 – VÖLKEL 07094
• 10× Thread inserts, Type S, free running UNC 1/4 x 20 – 08307
• 1× V-COIL rapid Dụng cụ lắp ren cấy, 1/4 UNC – VÖLKEL 08195

1. 1. Preparation: Drill out the damaged thread, deburr and clean the hole.
2. 2. Cutting: Use the STI tap to cut the new holding thread.
3. 3. Inserting: Screw in the insert with the Rapid tool, aligning it flush.
4. 4. Tang Removal: Break off the tang if present.
5. 5. Inspection: Verify fit with a screw or thread gauge.

What does UNC 1/4 x 20 mean?
UNC means Unified National Coarse – a thread with a 1/4 inch diameter and 20 threads per inch.

Can I use the kit with a cordless drill?
Yes, all tools feature a 1/4'' hex drive suitable for manual or powered use.

Do I need to use the Dụng cụ bẻ chân ren cấy?
Yes, if the inserts include a tang, it should be broken off after installation to ensure a clean thread end.

How durable are the inserts?
Made from stainless thép, they provide excellent corrosion and temperature resistance, ensuring long service life.

Can I reorder components separately?
Yes, all VÖLKEL components – drills, taps, and inserts – are available individually.