This feature enhances its performance and longevity. Precision Tip: With a 1 mm tip size, this drill bit excels at fine grinding on small gemstones, sea glass, and delicate materials. It is perfect for enlarging holes in beads and pendants or creating precise openings.
eBay
1pc/4pc/6pc Dry Diamond Drilling Core Bits Ceramic Tile Hole Saw Cutter Granite Marble Drill Bits with M14 Thread Opener
Aliexpress UK
Precision Tip: With a 1 mm tip size, this drill bit excels at fine grinding on small gemstones, sea glass, and delicate materials. It is perfect for enlarging holes in beads and pendants or creating precise openings.
eBay
10PCS 3-50mm Diamond Coated Drill Bit Hole Saw for Glass Marble Granite Stone Tile Ceramic Hole Saw Drilling Bit
Aliexpress UK
This feature enhances its performance and longevity. Precision Tip: With a 1 mm tip size, this drill bit excels at fine grinding on small gemstones, sea glass, and delicate materials. It is perfect for enlarging holes in beads and pendants or creating precise openings.
eBay
1Pc M14 Thread Diamond Beveling Chamfer Bit 38mm Cone Punching Expanding Drill Bit Grinding Wheel Ceramic Tile Chamferer
Aliexpress UK
Use high-speed(Up 20000 RPM) to drill holes with our drill bits. The higher speed of drilling machine, the better effect of drilling bits. Idea for drill holes for on the jewelry, ceramic, jade, agate, glass, amber and semiconductor materials.
eBay
Dry Diamond Core Bit Diameter 32 40 51 56 63mm x 450mm Dry & Wet Diamond Drill Bit For Brick Wall, Steel Concrete Drilling Hole.
Aliexpress UK
Diamond Tipped Drill Bit Set Twist Drill Bits 10pcs/Set. 10 Diamond Drill Bits Set. Supporting use: This masonry drill bit can be used with a drill bit, and the operation is simple.
eBay
BGTEC 10pcs/Box Round Shank Diamond Drill Core Bits Granite Marble Tile Masonry Vacuum Brazed Mini Dry Drilling Bits Dia 6/8mm
Aliexpress UK
This feature enhances its performance and longevity. Precision Tip: With a 1 mm tip size, this drill bit excels at fine grinding on small gemstones, sea glass, and delicate materials. It is perfect for enlarging holes in beads and pendants or creating precise openings.
eBay
M14 Thread Diamond Beveling Chamfer Bit 38/50mm Cone Punching Expanding Drill Bit Grinding Wheel Ceramic Tile Chamferer
Aliexpress UK
This feature enhances its performance and longevity. Precision Tip: With a 1 mm tip size, this drill bit excels at fine grinding on small gemstones, sea glass, and delicate materials. It is perfect for enlarging holes in beads and pendants or creating precise openings.
eBay
Electric Hammer Adapter Water Injection Diamond Core Bit Adapter Electric Hammer Converter Drill Bit Water Injection Connect Rod
Aliexpress UK
This feature enhances its performance and longevity. Precision Tip: With a 1 mm tip size, this drill bit excels at fine grinding on small gemstones, sea glass, and delicate materials. It is perfect for enlarging holes in beads and pendants or creating precise openings.
eBay
1pc 6-100mm Dry Diamond Drilling Core Bits Ceramic Tile Hole Saw Cutter Granite Marble Drill Bits with M14 Thread Opener
Aliexpress UK