Wide Size Range: Available in various sizes from 5mm to 100mm (select your size from the dropdown). Versatile Use: Ideal for drilling clean holes in ceramic tiles, glass, marble, granite, and porcelain.
eBay
99 Pieces Titanium Twist Drill Bit Set High Speed Steel Drill Bits Sizes 1/16 to 3/8 For Wood Cast Iron Anti Rust
Aliexpress UK
Description: Dekton Brazed Diamond Hole Drill Tile Porcelain Marble Bit 5/5.5/6/7mm Sizes Available: - 5.0mm - 5.5mm - 6mm - 7mm Features: - Wax core design provides self-cooling and self-lubrication. - Diamond drill bit for dry cutting ceramic, porcelain (Grade 5) and stone. - 1/4 inches hex shank to prevent slipping and for use with corded / cordless drills. - Manufactured from high grade hardened steel. - For best results use at 1500-2800rpm.
eBay
Twists Drill Bit Reduced Shank HSS Twists Drill Bits For Stainless Steel 12/13/14/15/16/17/18/19/20/22/25mm, 0.39-1/2Inch Shank
Aliexpress UK
Description: AAA Grade diamond particles coated cutting tip offers sharp and efficient cutting.Nickel plated surface makes it more durable. Segmented design works better and lasts longer.Specifically for glass openings. Excellent results in tile.Cut holes smoothly, tidily, without broken edges and vibration phenomenon.Small incision resistance, increase the speed of cutting holes, easy to decorate and clean after grooving. Attentions: This glass hole saw needs to be used at a low speed, about 800-1000RPM.In order to prolong the life of this glass hole saw, please add coolant liquids or water when processing. Do not working without cooling.Please start your hole diagonally, make a round trace and then hold drill straight.
eBay
KaKarot Tungsten Carbide Drill Bit 1.0-10.0mm HRC45/55/60 Twist Drill Bit For Stainless Steel Tool Lathe CNC Metalworking Bites
Aliexpress UK
Diamond Coated Hole Saws Drill BitsProduct Details1.NICKEL PLATED SURFACE - Nickel plating surface can extend the service life and enhance the surface corrosion resistance. Diamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws.2.DIAMOND COATED - Diamond coating enhances the drilling speed, which makes the bit more sharp.Electroplated diamond is uniform and more wear-resistant.3.SIZE - 7mm(0.28-inch) Drilling Diameter, 1/4-inch Shank Diameter. The hole saw achieves high precision and smooth cuts without edge breakage, with good toughness and high strength.4.SPECIAL DESIGN - The diamond hole saw with clearance hole facilitates the entry of cooling water and the escape of chips from the drilled hole. Makes the drilling process easier.
eBay
99Pcs High Speed Steel Titanium Plated Drill Bit Set Twist Drill Bits for Wood Plastic Aluminum 1.5mm to 10mm
Aliexpress UK
Suitable for hanging mill, electric mill, engraving machines, electric machinery. -The diamond grinding head made of diamond and CBN. -When used together with water during grinding, it can effectively extend the life of the diamond grinding burr.
eBay
1/4 inch 5pcs drill bit set, woodworking tools, wood carving tools, woodworking wood cutting tools, work drill bit set
Aliexpress UK
Material: diamond coated & HSS(High speed steel). 0.8 - 3mm Diamond Coated Twist Drill Bit For Glass Jewellery Jade. -Suitable for jewellery, gemstone, jade and pearl etc. -High quality straight shank diamond coated twist drill bit.
eBay
Twist Drill Bit 1PC 12mm-40mm 1/2" inch Dia Reduced Shank HSS Twist Drill Bit 12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/28/30
Aliexpress UK
0.5mm-12mm Diamond Round Burr Drill Bit Cutting Grinding for Dremel Rotary Tool Specification: Type: High quality ball diamond burr Shape: Spherical Head Diameter: 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Shank diameter: 2.35mm / 3mm / 4mm Feature: -Electroplated ball diamond burr, it is a deal correction tool for processing of various molds, glass instruments, and jade carving. -Use with hanging mill, electric mill, engraving machines, electric machinery. -Diamond bits are favored for use with glass, tile, stone and hardened metals -Suitable for carving, engraving, forming, drilling and filing/material removal
eBay
XCAN 1/3Pcs HSS Step Drill Bit 4-12mm 4-20mm 4-32mm High Speed Steel Nitrogen Spiral Triangle Shank Drill Bit Set for Metal Cone
Aliexpress UK
6mm-50mm Diamond Drilling Core Bits Hole Saw Cutter Cut Ceramic Tile Masonry M14. 6mm-125mm Diamond Drilling Core Bits Porcelain Tile Masonry Hole Saw Cutter M14. 6mm-50mm Diamond Drilling Bits Core Bit Hole Saw Cutter Cut Porcelain Tile M14.
eBay
1/2" 1/4" 1/8" Collet Adaptor Shank Reducer Bit CNC Spindle Router 4/6/8/10mm Drill Bits Spindle Milling Cutter Collet Sleeve
Aliexpress UK