Diamond Drill Bits, Hole Saw, Drilling Accessory Kit for Cutting Glass, Tile, Ceramic, Marble and Porcelain, Core Drill Bits, Stainless Steel Countersink and Ca

@High quality diamond drill bits with economical, fast cutting surface? Made of high strength nickel plated carbon steel makes these drill bits durable and precise; the bit tip head is made of 80 grit diamond coating, which is uniform; It helps a lot to increase the drilling speed and sharper than other ordinary saws.
@10 pcs mainly used sizd? Contains the following diameters: 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 50mm; Using laser marking, the size will satisfy most of your different needs.
@application? Suitable for use in a drilled hole on glass, marble, tile, block jars, fiberglass, porcelain and ceramic tile, BLVA0299 slate, light stone granite, etc. It works with all electric drills and impact drills.
@Nice design? the center holes and side holes help to easily remove waste material; and nickel plated surface, prolong service life, improve surface corrosion resistance
@ notification type? When cutting hard materials, it is important to ensure the cutter is kept cool to avoid damage to the material being drilled and premature wear of the tool; Water is needed for lubrication when drilling, which can extend the life of the drill bit set.


Diamond Drill Bit, Hole Saw Tools Drill Bits for Glass/Tile/Ceramic/Marble/Porcelain, Hollow Heart Drill Bits Cutting Tool with Diamond Coating, Carbon Steel 8mm-50mm 10pcs
Diamond drill?:
Diamond drill bits, or diamond core bits, diamond hole saw or bonded diamond drill bits. They are often referred to as a Glass Drill Bit or Tile Drill, but since they are used to drill glass, ceramic, porcelain, roof tiles, ceramic tile, limestone, slate, marble, granite, stone and clear fiberglass, so they are more general.
Product Features:
Material: steel
Hole saw diameter: 8mm/0.8cm, 10mm/1cm, 12mm/1.2cm, 14mm/1.4cm, 16mm/1.6cm, 18mm/1.8cm, 20mm/2cm, 22mm/2.2cm, 25mm/2.5cm, 50mm/5cm
Application: suitable for stone, tile, ceramic, glass and granite processing.
Good performance, long service life.
Perfect for glass and ceramic tiles to make clean precise holes.
An electric drill works best (not included in the project).
Instruction:
1.Diagonal Start your hole, make a round mark, then drill it.
2.Always use lubrication (water), or Diamond Drill will burn.
3.cutting through concrete and tiles, it is very efficient. There is more heat and it will not damage the drill.
Package Content:
10 x diamond drill bit

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