Harden Glass & Tiles Drill Bit (4mm / 5mm / 6mm / 7mm / 8mm / 10mm / 12mm ) porcelain marble tile glass drilling Hex shank cross tip drill bit

• Brand: Harden
• Model: 613103 - 613112
• Size: 3mm / 4mm / 5mm / 6mm / 7mm / 8mm / 10mm / 12mm
• Harden Glass & Tiles Drill Bit (3mm-12mm) for porcelain, marble, and glass. 
• YG6X cross carbide tip, medium carbon steel shank. 
• 1/4" quick release hex shank, sand blasting finished surface. 
• Blister card package, suitable for percussion drilling in various materials.