FeaturesImproves production in cast iron, brass, aluminum and other thin, non-ferrous metalsCarbide tips produce fine, burr-free holes in a variety of materialsCarbide tips stay sharper longer than high speed steel or Bi-metal cutters giving these cutters longer lifeLubrication during drilling extends the life of the carbide cutterUse Hawg® wash cutting fluid for best resultsHawg® wash fluid is available in 16 oz bottles (49-32-0081)One bottle makes 1 gal of lubricating solutionCutters are designed to be used in hand held drills to achieve drill press quality holes