20mm Wave Cutter Forstner Drill Bit
Fisch Wave Cutter technology enables these bits to drill splinter-free, true to size blind holes, for edge drillings and slant drillings in softwood and hardwood. The wavy peripheral cutting edge prevents the edges from wearing out, drilling 3-times the number of holes of conventional...
• 20mm true size bit has 8mm shank
• Overall length is 90mm or 3-1/2"
• Bits require 25% less power due to ideal cutting geometries
• 3X holes of conventional forstner bits before sharpening
• Metric sizes are required for many hardware installations