Bộ sửa ren, BSF 5/16 - 1,5D

Applications:

• Repair of damaged or worn BSF 5/16 × 22 ren trong
• Armour plating of threads in softer materials (aluminium, brass, plastics)
• Recovery of rejected or worn parts
• Creation of new high-strength ren trong designed for durability
• Ideal for maintenance, installation and small batch production
• Ren cấy V-COIL to DIN 8140, tolerance ISO 2 (6H), Type S – free running, stainless thép

Benefits:

• Stronger load capacity and better thread properties after repair
• Excellent resistance to corrosion, heat and wear
• Precision HSS-G tools for clean cutting and lasting performance
• Hand-use friendly — no special machines required
• Attractive, functional case for safe transport and storage

1. Drill: Use the STI Mũi khoan xoắn 8.3 mm to prepare the hole.
2. Tap: Thread with the HSS-G STI tap using cutting oil.
3. Insert: Screw in the stainless thép insert using the Dụng cụ lắp ren cấy until flush.
4. Break Tang: Remove the tang with the Dụng cụ bẻ chân ren cấy.
5. Check: Test the repaired thread with a matching BSF screw.

• Brand: V-COIL
• Nominal size: BSF 5/16" × 22
• Repair length: 1.5D
• Material: Stainless thép
• Packaging: Plastic case
• EAN: 4022835041665
• Article số : 04165

• 1× STI Mũi taro máy ngắn, Form D, HSS-G, BSF 5/16 × 22 (03255)
• 1× Dụng cụ bẻ chân ren cấy số 11 (07011)
• 1× Dụng cụ lắp ren cấy with locking ring số 11 (08011)
• 20× Ren cấy V-COIL – type S – free running – BSF 5/16 × 22 – 1.5 D (08365)
• 1× STI Mũi khoan xoắn 8.3 mm (00083)

Can I use this kit in aluminium?
Yes — the stainless thép inserts are ideal for thin-walled or soft materials like aluminium, brass or plastic.

What does “1.5D” mean?
It indicates that the insert has a length of 1.5 times the nominal diameter, increasing load capacity and durability.

Is the drill included?
Yes — the 8.3 mm STI Mũi khoan xoắn is included in this kit for the BSF 5/16 × 22 size.

Do I need special equipment?
No — the kit is designed for manual operation and does not require special machines.

Will the repair last?
Yes — if correctly installed, the repaired thread can be as strong or stronger than the original.

Are other sizes available?
Yes — V-COIL offers an extensive range of kits in BSF, BSW, UNC and UNF dimensions.