Weight: 0.FeaturesM3 high speed steel cutting edge1-7/8" depth of cut4/6 variable tooth pattern provides less vibrationDelivering fasterSmoother cuts then conventional hole sawsFeatures built in 3/8" mandrel which may be used with 3/8" or larger drillRecommended for cutting soft or hard wood, nail embedded wood, stainless steel, pipe, rubber & conduit, ,pilot drill included, cardedSpecificationsSize: 1.