Description:

Item # TVDZQCUPC: 045242200450
HSS THUNDERBOLT PILOT BIT

  • Use w/ hole saw arbor & hole saws
  • Tapered web resists breaking
  • Universal fit, will work w/ most arbor brands
  • Starts on contact, 135 degree split point
  • For precision start & no walking
  • 3-flat shank won't slip in arbor or chuck
  • Use w/ metal, wood, drywall, plaster, plastics
  • Also fiberglass