1/4" Diameter and Drills up to a 4" depth. Fantastic for drilling super hard and brittle tile, marble, porcelain and ceramics.
This new drill bit is the best for drilling the hardest materials up to a scratch hardness of 9.5
SIZZLEBITS have an extremely hard and sharp micro-grain diamond carbide technology that make it possible to drill even the hardest materials.
With a new polygonal shape design allowing fast drilling without cracking or spidering.
Unmatched chuck security and self chucking so there is no slippage and a quick bit change.
Optimal torsion rigidity. Super low hole and wall friction to boost drilling performance.
Diamond titanium tungsten technology. 100 degree no walk tip angle with a straight flute entry.
1,120 degree Low Stress high temperature laser welded tip. Asymmetric spiral flute.
USE IN ROTARY MODE ONLY!
Hard Tile: 1200-600 rpm
Glass: 800-400 rpm
Small diameter use higher rpm
Large diameter use lower rpm
Apply high contact pressure if necessary and allow 20 seconds cooling time between holes for longer bit life.