10X more cuts and 5x faster than standard bi-metal hole saws
Tungsten carbide tipped for extended life clean cuts and exteme material drilling versatility
Use with Spyders Rapid Core EjectTM Arbor System rapidly eject the core quickly change diameter cut at an angle and enlarge existing holes
Universal 5/8-18 thread uses Spyder Hex10 arbor/pilot bits or other universal hole saw arbors 2-3/8-in depth of cut
Not for use in hammer mode
For drilling metal wood w/nails or in block/brick/tile applications with a Mohs hardness of 6 or greater Always use a drill motor with a support handle