Specification Brand : KATUR BulletPoint1 : ★【Drill Bit Hole Saw】18.5mm diametermeter Cobalt Drill Bit Hole Saw is made of high speed steel teeth for fast cutting of clean, round holes. BulletPoint2 : ★【Accurate】Split tip pilot drill prevents damage and deviation by gradually guiding cutter to material. BulletPoint3 : ★【Safe】Over drill flange built in to prevent penetration beyond the sheet metal. BulletPoint4 : ★【Use for】Can be used for cutting tool for steel, wood, metal, tiles, aluminum, boards, etc. BulletPoint5 : ★【Buy with Confidence】We offer "TWO YEAR" warranty on item(s) that confirm to be manufacturer defect.We'll respond within 24 hours on weekdays.(Please clamp the shaft in right place and necessary protective measures in woodworking processing.) BulletPoint6 : Product Type - SAW BLADE Color : Gold CompatibleMaterial : Wood CompatibleMaterial1 : Wood CompatibleMaterial2 : Metal CompatibleMaterial3 : Aluminum CompatibleMaterial4 : Wood CompatibleMaterial5 : Alloy Steel CompatibleMaterial6 : Copper CompatibleMaterial7 : Brass CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4059952535920 ExternallyAssignedProductIdentifier1 : 885911570602 ExternallyAssignedProductIdentifier2 : 0885911570602 ExternallyAssignedProductIdentifier3 : 00885911570602 GpsrSafetyAttestation : 1 IncludedComponents : (1) 1 in. Hole Saw; (1) Arbor; (1) Pilot Bit ItemDisplayWeight : 1.2 pounds ItemName : KATUR 18.5mm HSS Drill Bit Hole Saw Tooth Kit, Stainless Steel Metal Cutter, Cobalt Opener Cutting Tool for Wood, Alloy (18.5mm) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : KATUR Material : HSS M35 Cobalt ModelName : CRAFTSMAN Bi-Metal Hole Saw With Arbor ModelNumber : CMAH11A NumberOfItems : 1 NumberOfLithiumMetalCells : 1 NumberOfTeeth : 6 PackageLevel : unit PartNumber : BT-5045-18.5 PowerSourceType : Corded Electric ProductDescription : Features: Split tip pilot drill prevents damage and deviation by gradually guiding cutter to material. Over drill flange built in to prevent penetration beyond the sheet metal. Can cut precise holes quickly in stainless steel, mild steel, iron, copper and brass.