Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. Straight Flute: The drill bit with straight groove design can quickly drill holes, and there is no debris accumulated in the drill bit, so it will not get stuck when drilling.
eBay
Diamond Coated Drill Bits Set 18-150MM Ceramic Tile Hole Saw with position drill for Glass Marble Granite Stone Porcelain
Aliexpress UK
Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. Straight Flute: The drill bit with straight groove design can quickly drill holes, and there is no debris accumulated in the drill bit, so it will not get stuck when drilling.
eBay
10PCS Metric Drill Bits Tungsten Carbide Drill Bits for Drilling Glass Ceramic Tile Concrete Metal Drilling Tool Center Bit Set
Aliexpress UK
Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. Size: 3mm (1pc), 4mm (1pc), 5mm(1pc), 6mm (1pcs), 8mm (1pcs), 10mm (1pc), 12mm (1pc). Straight Flute: The drill bit with straight groove design can quickly drill holes, and there is no debris accumulated in the drill bit, so it will not get stuck when drilling.
eBay
3mm-12mm Multi-function Glass Drill Bits Triangular Metal Drill Bit Carbide Power Diamond Tile Bits Wall Ceramic Hole Opener
Aliexpress UK
Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
eBay
5-16mm Hexagonal Shank Dry Brazed Diamond Hole Saw for Porcelain Tiles Marble Glass Ceramic Crowns Drill Bit
Aliexpress UK
QUANTITY: 10PCS. This drill bits will drill without chipping or cracking the material when properly used. TYPE: Drill. Glass bits. COLOR: Gold. IDEAL FOR.
eBay
50Pcs Diamond Coated Drill Bit Set 6mm Diamond Tipped Hole Saw for Tile, Glass, Ceramics, Porcelain, Marble
Aliexpress UK
2/4 Dry Diamond Drill Bits 6mm For Porcelain Granite Tile Glass Ceramics Marble. Application: For drilling granite, marble, masonry, concrete, tile, ceramic, glass, hard plastic. Dry drill bit, no need to add water, with cooling wax, can cool and lubricate bit, triangle handle anti-slip design.
eBay
5/6/8/10/12/14/16mm Round Handle Dry Brazed Diamond Hole Saw for Porcelain Tiles Marble Glass Ceramic Crowns Drill Bit
Aliexpress UK
Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. Size: 3mm (1pc), 4mm (1pc), 5mm(1pc), 6mm (1pcs), 8mm (1pcs), 10mm (1pc), 12mm (1pc). Straight Flute: The drill bit with straight groove design can quickly drill holes, and there is no debris accumulated in the drill bit, so it will not get stuck when drilling.
eBay
16PCS Tungsten Carbide Masonry Drill Bit Set for Metal Steel Porcelain Ceramic Tile Concrete Brick Wood 3-12mm Drilling Tools
Aliexpress UK
Quantity: 7pcs. Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. Straight Flute: The drill bit with straight groove design can quickly drill holes, and there is no debris accumulated in the drill bit, so it will not get stuck when drilling.
eBay
Brazed Pagoda Drill Bit M14 Brazed Diamond Tower Drill Tile Stone Rock Plate Drill Reaming Integrated Bit Diamond Tools
Aliexpress UK