5/16" Armeg PTC Carbide Porcelain Drill Bit

Carbide Bit for small diameter holes in porcelain, stone or ceramic tile. For drilling screw anchor holes for shower doors, towel bars and other fixtures.

• Efficient Drilling: Armeg PTB Carbide Porcelain Tile Drill Bits offer easy start-up and rapid penetration in most tiles.
• Extended Lifespan: Diamond ground tip geometry provides accuracy and lasts for an average of 30 to 40 holes with proper usage.
• Versatile Use: Suitable for drilling in porcelain, marble, granite, travertine, natural slate, and various other materials.
• Cool and Sharp: Designed for use with pressurized water to keep the bit cool and maintain sharpness during operation.
• Wide Compatibility: Made from P100 grade carbide in the UK, recommended operating speed between 700 and 900 Rpm.