Variable pitch teeth Positive rake tooth design, efficient swarf clearance when drilling thick materials Ideal for use on wood, metal (including stainless steel) and plastic 6.5mm arbor required with hole saw diameters from 16 to 25mm and 9.5mm arbor with 32 to 51mm hole saw diameters Arbors, pilot drills and an ejector springs to aid core removal; are available separately
