Our products are in use at many of the larger projects such as the HK airport and HK Disney Land. New assorted 28mm, 38mm and 45mm Diamond coated hole saw / drill bits (total: 3 pieces). Suitable for use in drill hole on glass, marble, tile or granite.
eBay
XCAN HSS Combined Center Drill Bit 60 Degrees Countersinks Angle Bit For Lathe Metalworking 1/1.5/2/2.5/3/4/5/6mm
Aliexpress UK
Attributes:*Diamond Hole Saw: 13mm / 0.51"*Shank: 6.5/0.26";Package Contents:*5 pieces Diamond Drill BitsFeatures:---These drill bits are easy to use and deliver smooth and efficient drilling. They are engineered to provide high precision, allowing you to create clean and smooth holes without chipping or damaging the material.---Designed for professionals and DIY enthusiasts, this set offers exceptional cutting power and durability for a wide range of materials.Useful Tips:---Apply Lubrication (water): Depending on the material you are drilling, you may need to apply lubrication to reduce friction and prevent overheating. This is particularly important for metal or hard materials.---Place the tip of the coated brazed diamond hole saw on the desired drilling spot, ensuring that it is perpendicular to the workpiece surface.
eBay
5 6 7 8 9 10 12 14 16 18 20 25 30 32mm 1Pcs Electric Hammer Drill Bit Tungsten Steel Alloy for Masonry Concrete Rock Stone bits
Aliexpress UK
Descriptions:Fits for drills, flex shafts, bench drill and hanging mill.Suitable for drilling holes on glass, shells, rocks, marble, stones, etc.Note: Add the coolant can increase work efficiency and extend service life.Specifications:Color: Silver ToneMaterial: Diamond, High Speed SteelDrill Bit Diameter: 2.1mm / 0.083-inchDrill Bit Length: 21mm / 0.83-inchShank Diameter: 1.8mm / 0.071-inchTotal Length: 46mm / 1.81-inchPackage Content:10 x Diamond Twist Drill Bits.
eBay
90 Degree 3mm-20mmx100mm Solid Carbide Chamfer Countersink Drill Bits Center Spotting Location Bit 3/4/5/6/8/10/12/14/16/18/20mm
Aliexpress UK
1-2.5mm Diamond Coated Drill Bit Jewelry Shell Glass Gemstones Lapidary Extra Long. -Suitable for jewelry, shell, glass and gemstones etc.
eBay
DEWALT Magnetic Impact Driver Bit Set PH2 Pivoting Bits Holder Extend 1/4" 6.35mm Hex Shank Electric Drill Accessories
Aliexpress UK
Our products are in use at many of the larger projects such as, the HK airport and HK Disney Land. New 3 pcs of 12mm diamond coated hole saw / drill bits. Suitable for use in drill hole on glass, marble or rock.
eBay
15-100mm Carbide Tipped Forstner Bit Set Boring Hole Saw Cutter Woodworking Drill Bits Set for Wood Plastic Plywood Tools
Aliexpress UK
Our products are in use at many of the larger projects such as, the HK airport and HK Disney Land. NEW 10 pieces of 4mm Diamond coated hole saw / drill bits. Suitable for use in drill hole on glass, marble, tile or granite.
eBay
EZARC 5PCS Countersink Drill Bit Set for Metal, 1/4 Inch Hex Shank Countersunk Bits 82 Degree 5 Flute, 1/4” 3/8” 1/2” 5/8” 3/4”
Aliexpress UK
The drill must be cooled while dripping water and proper pressure is applied. If the force is too strong, the drill bit will break and deform. - If you need better use of the drilling needle, it can be used in conjunction with the hollow casing for better results.
eBay
EZARC 5-Pieces Countersink Drill Bits for Metal, Countersunk Bit Set 82 Degree 5 Flute, 1/4” 3/8” 1/2” 5/8” 3/4”
Aliexpress UK
Descriptions:Fits for drills, flex shafts, bench drill and hanging mill.Suitable for drilling holes on glass, shells, rocks, marble, stones, etc.Note: Add the coolant can increase work efficiency and extend service life.Specifications:Color: Silver ToneMaterial: Diamond, High Speed SteelDrill Bit Diameter: 1mm / 0.04-inchDrill Bit Length: 11mm / 0.43-inchShank Diameter: 0.7mm / 0.027-inchTotal Length: 28mm / 1.1-inchPackage Content:10 x Diamond Twist Drill Bits.
eBay
5 Pcs Countersink Drill Bit Set 1/4" Hex Shank M35 Cobalt 82° 5 Flute Countersunk Bit Set 1/4” 3/8” 1/2” 5/8 3/4”For Wood Metal
Aliexpress UK