🔧 PRO QUALITY RING STRETCHER & REDUCER – 1–36 EUROPEAN SIZES | 6-SPINE MANDREL | 16 POLISHED REDUCTION DIES

Upgrade your jewellery workshop with this Professional Ring Stretcher & Reducer Machine, designed for accurately enlarging and reducing finger rings across a wide range of sizes. 💍🔧 This substantial bench-mounted ring sizing tool is ideal for jewellers, jewellery repair shops, goldsmiths, silversmiths and professional workshops.

The machine features a 6-spine vertical ring-stretching mandrel and a reversible reduction plate with 16 polished countersunk dies, providing flexible options for professional ring sizing work. 🎯⚙️ The design allows rings to be expanded using the mandrel and reduced using the polished reduction dies.

Suitable for sizing rings from European size 1 to 36, this tool provides a practical solution for a wide variety of ring resizing requirements. 📏💍 The reducing plate can accommodate bands up to approximately 12mm wide, making it suitable for many standard ring bands.

The ring stretcher is designed for bench mounting, providing stability during operation. The main body is manufactured from cast iron, while key working components are made from steel for durability and strength in regular workshop use. 💪🏭

⭐ KEY FEATURES

• 💍 PROFESSIONAL RING STRETCHER & REDUCER – Designed for enlarging and reducing finger rings in jewellery repair and workshop applications.
• 🔧 BENCH-MOUNTED DESIGN – Secure workshop installation provides stable support during ring sizing operations.
• 📏 1–36 EUROPEAN RING SIZES – Covers a wide range of European ring sizing requirements.
• ⚙️ 6-SPINE STRETCHING MANDREL – Provides multiple contact positions for ring enlargement.
• 🔄 16 POLISHED REDUCTION DIES – Reversible reduction plate provides multiple sizing options for reducing rings.
• ✨ POLISHED COUNTERSUNK DIES – Smooth finished dies are designed for controlled ring reduction.
• 📐 8 INDIVIDUAL STRETCH SIZES – Includes mandrel stretch sizes from approximately 11.5mm to 22.4mm.
• 🔩 UP TO 12MM BAND WIDTH – Reduction plate can reduce suitable ring bands up to approximately 12mm wide.
• 💪 HEAVY-DUTY CONSTRUCTION – Cast iron body with steel working components for strength and durability.
• 🎯 HIGH-PRECISION RING SIZING – Designed for accurate resizing when used correctly.
• 🛠️ COST-EFFECTIVE WORKSHOP TOOL – Useful addition to jewellery repair and manufacturing workshops.
• 👨‍🔧 IDEAL FOR PROFESSIONAL JEWELLERS – Suitable for jewellers, goldsmiths, silversmiths and jewellery repair technicians.

📐 STRETCHING MANDREL SIZES

The ring stretcher includes a reversible plate providing the following individual stretch sizes:

🔹 11.5mm
🔹 13.4mm
🔹 15.2mm
🔹 16.2mm
🔹 18.3mm
🔹 20.5mm
🔹 21.4mm
🔹 22.4mm

⚙️ HOW IT WORKS

🔧 To Enlarge a Ring: Place the suitable ring onto the vertical stretching mandrel and operate the mechanism gradually to increase the ring size.

🔄 To Reduce a Ring: Use the reversible reduction plate and appropriate polished die to gently reduce the ring band to the required size.

🎯 Always work gradually and check the ring size during the process to avoid over-sizing or unnecessary marking.

🛠️ IDEAL APPLICATIONS

💍 Ring Enlargement
🔧 Ring Reduction
📏 Ring Size Adjustment
💎 Jewellery Repair
🏭 Jewellery Workshop Use
👨‍🔧 Goldsmith & Silversmith Work
🛠️ Jewellery Restoration
🎯 Professional Ring Resizing

📋 PRODUCT SPECIFICATIONS

• Product Type: Professional Ring Stretcher & Reducer
• Application: Ring Enlarging & Reducing
• Ring Size Range: European 1–36
• Mounting: Bench Mounted
• Mandrel Type: 6-Spine Ring Stretcher
• Reduction Dies: 16 Polished Countersunk Dies
• Reduction Plate: Reversible
• Maximum Band Width for Reduction: Approx. 12mm
• Stretch Sizes: 11.5, 13.4, 15.2, 16.2, 18.3, 20.5, 21.4 & 22.4mm
• Main Body Material: Cast Iron
• Working Components: Steel
• Primary Use: Professional Ring Resizing

📦 PACKAGE INCLUDES

✅ 1 × Ring Stretcher / Ring Enlarger
✅ 1 × Reduction Plate with 16 Dies
✅ 1 × Handle

⚠️ IMPORTANT NOTES

💍 After resizing, the ring may require additional polishing or finishing.

⚠️ This machine is not recommended for patterned or highly decorative bands, as the resizing process may mark or distort surface patterns.

Always use suitable sizing pressure for the specific ring material and construction.