Viper Wet Blind Hole Drill Bit, 1/4"

When there is a need for a small or big hole to be drilled in granite or natural stone, you can count on these bits to perform under high heat.

Advantages:

• Available in sizes: 3/16”, 1/4”, 3/8”
• 5/8"-11 threaded arbor
• Performance under high heat conditions
• For best performance may be used at 4000-9000 RPM
• Wet use only