7Pcs Dry Diamond Drill Bits Quantity: 7pcs. Use with electric sure sharp handheld grinder to easily sharpen your saw chain. Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency.
eBay
7-15pcs 3mm-50mm Diamond Coated Hss Drill Bit Set Tile Marble Glass Ceramic Hole Saw open Drilling Bits Diamond Core Bit
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
BRSCHNITT 4pcs Diamond Drill Bit Dia 6/8/10mm M14 Thread Core Bit Beveling Chamfer Bit For Tile Granite Ceramic Diamond Crown
Aliexpress UK
10X 6mm Tile Porcelain Drill Bit Marble Ceramic Glass Brick Shank Hex-Spear Head. Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass.
eBay
STONEGO 7PCS/10PCS Hard Alloy Cross Hex Tile Bits Hole Opener Suitable For Wood Glass Porcelain Tile Concrete
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
Diamond Finger Bits M14 Thread Milling Bit Chamfering Edge Holes Polishing Tile Ceramic Porcelain Enlargeing Holes Saw Milling
Aliexpress UK
Can be used for cutting through hard porcelain tile, ceramics, marble and slate with ease. 1pc x Drill bit. Material: Diamond. Color: Blue + Silver.
eBay
BRSCHNITT 1pc Dia20/25/35/50mm Diamond Chamfering Bit Milling Bits Enlarging Beveling for Ceramic Tile Porcelain M14 Thread
Aliexpress UK
[Wide Application] These punching drill bits provide smooth drilling in masonry, ceramic tile, glass, wood, plastic, terracotta, brick, concrete, plaster, brick, cinder block, laminate flooring, garden pot, marble, mirror and more.
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SHDIATOOL 1pc Diamond Finger Bits 10-35mm Milling Bits Enlarge Tile Stone Countertop Ceramic Porcelain Marble Polishing
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
Diamond Coated Drill Bits Set Ceramic Glass Hole Saw with position drill for Glass Marble Granite Stone Porcelain
Aliexpress UK
Quantity: 7pcs. Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. High Efficiency: Spear tip design is easy and stable to position, faster drilling speed, better stability, low fluctuation frequency and high efficiency.
eBay
1pc Dry Diamond Drilling Core Bits Ceramic Tile Hole Saw Cutter Granite Marble Drill Bits with M14 Thread Opener
Aliexpress UK