Piloted Core Drills for Winona Van Norman

Goodson Tools & Supplies

Order No. DD-1532-G

  • CNC machined to .0003" T.I.R. or less
  • Two layer Nitrite-Bronze coating prevents galling
  • Ideal for any Bridgeport-type (collet driven) machine
  • Center accurately in the guide
  • Cutting angle prevents the bit from wandering due to irregular guide wear
  • Flutes are designed to enlarge bores quickly
  • .468" Shank with Flat
  • Use dry at 175 to 225 RPM