This Hole Counter Sink Drill Bit is designed to create, enlarge, shape, trim, and finish holes in ceramics, porcelain, tile, glass, and more. Use the specialized shape with a drill to create a chamfered 45-degree edge around a hole up to 25 mm in diameter. This diamond grit bit is incredibly long-lasting with proper use.

DESCRIPTION:

• Hole counter sink drill bit made of diamond grit and metal
• 25 mm width X 15 mm length tapered cone shape
• 8 mm shaft
• 180 grit
  

USES:

• Creates conical holes up to 25 mm
• Works on tile, stone, or glass
• It can also grind away glaze drips, bisque, or high-fired ceramic
• Remove sharp edges
• Shape or cleanup bisque spots
• Remove kiln shelf debris

BENEFITS

• It can be used wet or dry
  
• Controls dust when used with water

CAUTIONS

• Use all safety precautions
• Keep out of the reach of children  

Note: For longevity, use water, high speed, and gentle pressure. Overheating the tool will greatly decrease tool lifespan and change the tool shape.