Armeg PTB Carbide Tile Drill Bit

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Armeg PTB Carbide Porcelain Tile Drill Bits These tile drill bits allow for accurate holes and an easy start-up. With proper usage, they last, on average, 30 to 40 holes. They are exclusively used with pressurized water to keep them cool. Features Diamond ground tip geometry actually bites Easy Start-up and rapid penetration in most tiles Special carbide tip ensures accurate holes and virtually eliminates drill bit wander The recommended operating speed is between 700 and 900 Rpm Spray water on the PTB bit when drilling to keep the bit cool and sharp Renewing tip geometry: when the product life is exhausted in Porcelain, the PTB bit can be used in softer materials It does not last as long as a diamond hole saw Not recommended for use on wood The PTB 1/4" carbide bit is also used to drill a pilot hole necessary for use with the PTB water feed adapter for Diamond Crowns Armeg PTB carbide drill bits can also be used in marble, granite, travertine, natural slate, quarry tiles, ceramic tiles, natural stone, limestone, rosemary roof tiles, etc Made from P100-grade carbide in the UK Available Sizes 5.0mm - 3/16" PTB Drill CTCP5.0 6.5mm - 1/4" PTB Drill CTCP6.5 8.0mm - 5/16" PTB Drill CTCP8.0 10.0mm - 3/8" PTB Drill CTCP10.0 Show more