Specification Brand : Ctuoptuo BulletPoint1 : Product Overview: 1 Pc KA19N hole saw arbor, enlarging hole saw arbor pilot fix mistakes, for all hole saw arbors that will accept a removable 1/4" pilot bit BulletPoint2 : Compatible Models: Fit for Starrett A1, A2, A10, KA19 arbors, fit various Starrett hole saws: constant pitch, dual pitch, TCT multipurpose, carbide tipped, and diamond grit types BulletPoint3 : Product Function: Replaces pilot drills in any A1/A2/A10 arbors, makes the smaller hole saw acts as the pilot for the larger diameter saw, ensuring precise enlargement by attaching a same-sized saw to the existing hole as a guide BulletPoint4 : Great Material: Make from high-quality steel, with excellent hardness, heat resistance and wear resistance, without worry of rusting or corrosion slowing or sticking the operation BulletPoint5 : Easy to Install: Simply remove your pilot drill and install the hole saw arbor, ideal for professionals and DIY enthusiasts BulletPoint6 : Always drill using a drill motor that is equipped with a support handle BulletPoint7 : For use in standard rotary drilling mode — not for use in hammer or impacting drill modes Color : Multi ExternallyAssignedProductIdentifier : 6115567274567 ExternallyAssignedProductIdentifier1 : 0733506043850 ExternallyAssignedProductIdentifier2 : 733506043850 FabricType : alloy FitType : Universal GpsrSafetyAttestation : 1 IncludedComponents : KA19 Hole Saw Arbor, Hole Enlargement Arbor ItemDisplayWeight : 3 pounds ItemName : 1 Pc KA19 Hole Saw Arbor, Hole Enlargement Arbor Fits Starrett A1, A2, A10 Arbors / KA19N, for Hole Saw Arbors that will Accept a Removable 1/4" Pilot Bit, Enlarging Hole Saw Arbor Pilot Fix Mistakes ItemPackageDimensions_Height : 6.4008 centimeters ItemPackageDimensions_Length : 1.905 centimeters ItemPackageDimensions_Width : 6.1976 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saw-arbors Manufacturer : Ctuoptuo Material : alloy ModelName : Hole Saw Arbor, Hole Enlargement Arbor ModelNumber : KA19 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : KA19 PowerSourceType : hand_powered ProductDescription : 1 Pc KA19 Hole Saw Arbor, Hole Enlargement Arbor Fits Starrett A1, A2, A10 Arbors / KA19N, for Hole Saw Arbors that will Accept a Removable 1/4" Pilot Bit, Enlarging Hole Saw Arbor Pilot Fix Mistakes ProductSiteLaunchDate : 2025-04-01T07:21:59.913Z Size : 4.50X1.80X1.80CM Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27111700