Ring Rounding Drill Bit

The Ring Rounding Diamond Drill Bit is a precision rotary tool designed for shaping, smoothing, and resizing ring interiors. Ideal for jewelers and lapidary work. Featuring a high-strength alloy base with uniform diamond coating, it ensures precise, consistent results while maintaining durability.

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10pcs Concave Diamond Drill Bits – 2.35mm Shaft, 240 Grit for Bracelets & Rings
10pcs Concave Diamond...
Premium Diamond Drill Bits & Abrasive Tools for precise drilling, carving sanding, and polishing on metal, wood, ceramics, gemstones, and composite materials. Perfect for professionals a…
$0.00
Premium Diamond Drill Bits & Abrasive Tools for precise drilling, carving sanding, and polishing on metal, wood, ceramics, gemstones, and composite materials. Perfect for professionals a…
10pcs Concave Diamond Drill Bits – 2.35mm Shaft, 80 Grit for Bracelets & Rings
10pcs Concave Diamond...
These precision diamond tools are specially designed for use with jewelry engraving and ring rounding machines. They are ideal for shaping, smoothing, engraving, and polishing rings and other fine jew…
$0.00
These precision diamond tools are specially designed for use with jewelry engraving and ring rounding machines. They are ideal for shaping, smoothing, engraving, and polishing rings and other fine jew…
16mm Bore & 10mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 10mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
16mm Bore & 12mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 12mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
16mm Bore & 14mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 14mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
16mm Bore & 16mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 16mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
16mm Bore & 18mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 18mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
16mm Bore & 20mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 20mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
16mm Bore & 22mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 22mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
16mm Bore & 24mm Groove Diamond Bangle Shaping Wheel | Jade Bracelet Grinding Tool
16mm Bore & 24mm...
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
$14.00
A durable diamond bangle-shaping tool designed for grinding and forming jade and stone bracelets. Features a 16 mm inner bore and 10 mm groove width, ideal for precise inner and outer arc shaping, s…
Umbrella-Shaped Bangle Chamfering Wheel | 16mm Bore, 80mm Diamond Grinding Wheel
Umbrella-Shaped Bangle...
Professional umbrella-shaped grinding wheel designed for chamfering, beveling, and shaping the inner profile of jade and stone bangles. Features a 16 mm inner bore and 80 mm diameter, ideal for precis…
$34.00
Professional umbrella-shaped grinding wheel designed for chamfering, beveling, and shaping the inner profile of jade and stone bangles. Features a 16 mm inner bore and 80 mm diameter, ideal for precis…