Thread Repair Kits, BSF 3/8 - 1,5D

Applications:

• Repair of damaged or pulled BSF 3/8 × 20 threads
• Reinforcement in softer materials (aluminium, brass, plastics)
• Recovery of rejected or worn components
• Creation of new, long-lasting internal threads with high strength
• Ideal for workshop, maintenance and assembly jobs
• Wire thread inserts to DIN 8140, ISO 2 (6H), Type S – free running, stainless steel

Key benefits:

• Higher load capacity and precise fit after repair
• Excellent resistance to corrosion, heat and wear
• Clean cutting performance with ground HSS-G STI tap
• Fast, dependable hand operation—no special machinery needed
• Organised, robust plastic case for safe storage and transport
• Trusted VÖLKEL / V-COIL quality for professional use

1. Drill: Prepare the hole with the included STI twist drill 9.9 mm.
2. Tap: Cut the STI thread using the HSS-G tap with cutting oil.
3. Insert: Drive the stainless insert with the inserting tool until flush.
4. Break tang: Remove the tang using the tang break tool.
5. Check: Verify the repair with a matching BSF screw.

• Brand: V-COIL
• Nominal size: BSF 3/8" × 20
• Repair length: 1.5D
• Material: Stainless steel
• Packaging: Plastic case
• EAN: 4022835041665
• Article No.: 04166

• 1× STI short machine tap, form D, HSS-G, BSF 3/8 × 20 (03256)
• 1× Tang break tool No. 13 (07013)
• 1× Inserting tool with locking ring No. 13 (08013)
• 15× Wire thread inserts – Type S – free running – BSF 3/8 × 20 – 1.5 D (08366)
• 1× STI twist drill 9.9 mm (00099)