ProductsPower Tool AccessoriesSaw BladesHole Saw Arbors & Pilot BitsPROIrwin®1/2" SHK 1-1/4"--6" ARBOR, HOLE SAWItem #IRW373004AvailablePlease Login to Order or View DetailsRequest InformationEmail Product LinkProduct DetailsSpecificationsIrwin Marathon Hole Saw Arbor, For Use With: 1-1/4 to 6 in Dia Hole Saws, 1/2 in Standard Hex Shank, Black Oxide, Black, 8 in L x 3.5 in W x 1.05 in HFeaturesTough, durable constructionFor 3/8 in and 1/2 in drill chucksRemovable pilot drill for easy replacementBi-metal construction for toughness and long lifeVariable depth gullets provide more efficient chip removal4/6 variable pitch teeth for reduced noise and improved performanceHigh speed steel cutting edge for stronger, longer lasting teethPin driveManufacturer: Stanley Black & DeckerBrand: Irwin MarathonCountry of Orgin: CNUPC: 024 721016614UNSPSC: 27112800Other Part Numbers: 373004 ; 024721016614 ; 02472101661 ; 24721016614 ; 00024721016614Keywords373004 Hole Saw Arbor, For Use With 1-1/4 to 6 in Dia Hole Saws, Black Oxide ; Stanley Black Decker ; Irwin Marathon ; 373004 ; 024721016614 ; Hole Saw AccessoriesBrandIrwin®ProductHole Saw ArborColorBlackCutting Depth1-9/16 inDiameter1-1/4 in - 6 inFinishBlack OxideShank Size1/2 inSpecifications1/2 in Standard Hex ShankSuitable For Use With1-1/4 - 6 in Dia Hole Saws