Specification Amperage : 13 amps Brand : BLUEROCK BulletPoint : Size: 1/2, Material: High Speed Steel, Finish: Black Oxide, Flute Length: 4-1/2, Overall Length: 6, Shank Type: Round, Style: Jobber, Cutting Angle: 118, Point Type: Conventional Point, Number of Flutes: 2, Cutting Direction: Left Hand BulletPoint1 : 4Z1RB Concrete Core drill with rolling base stand BulletPoint2 : Package Deal with 1", 2", 3", 4" diameter diamond wet core bits BulletPoint3 : Overall height is 32", with a travel of 20" BulletPoint4 : The base of the stand is 13.5" x 10" (compare to the standard size 8.5"x7" base) BulletPoint5 : Dual Speed: 2100rpm/950rpm Rated Voltage: 110V, 1500W BulletPoint6 : Industry standard Arbor size is 1 1/4" 7UNC BulletPoint7 : New improved water hose assembly with metal fittings and hardware for "wet" drilling Color : Red DrillType : hammer_drill ExternallyAssignedProductIdentifier : 6972848329558 ExternallyAssignedProductIdentifier1 : 763846237572 ExternallyAssignedProductIdentifier2 : 0763846237572 FinishType : Black Oxide GpsrSafetyAttestation : 1 IncludedComponents : Diamond Wet Core Bit Set 1", 2", 3", 4" IsElectric : 1 ItemName : BLUEROCK Model 4Z1RB Package Deal 1"-4" Diamond Bit Set 4Z1 Core Drill with Rolling Base 2-Speed Concrete Coring ItemPackageDimensions_Height : 24 inches ItemPackageDimensions_Length : 48 inches ItemPackageDimensions_Width : 25 inches ItemPackageQuantity : 1 ItemTypeKeyword : core-drill-bits Manufacturer : BLUEROCK TOOLS Material : Diamond MaximumChuckSize : 4 inches MaximumPower : 1500 watts MaximumRotationalSpeed : 2100 rpm ModelName : 4Z1RB+1-4 ModelNumber : 4Z1RB+1-4 NumberOfBoxes : 1 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 1 NumberOfSpeeds : 2 PackageLevel : unit PartNumber : 4Z1RB PowerSourceType : Corded Electric ProductDescription : BLUEROCK Model 4Z1RB Concrete core drill with stand and rolling base and 1", 2", 3", 4" diameter wet diamond core bit set. This versatile concrete core drill kit can be used mounted on the stand or removed and used handheld. Large stable rolling base allows for easy mobility. Specifications: Max Drilling Diameter: 4". Rated Voltage: 110V Rated Frequency: 50-60Hz Rated Input Power: 1500W Dual Speed: 2100rpm/950rpm Arbor size is 1 1/4" 7UNC Structure and Features: Two-gear rotary speed is designed for drilling different size holesThe drill is fitted with a safety clutch Top gear is for smaller drill bits 1"-2" Bottom gear is for larger drill bits 2"-4" This unit is designed to be an easy portable type drill for easy hand drilling New improved water hose assembly with metal fittings and hardware for "wet" drilling Level on side of the drill for precision drilling Automatic hold down switch for comfort 2 Wrenches, 3 hex wrenches, 2 spare brushes Adjustable carriage This unit is designed to be portable and able to be used with an included drilling stand This is a heavy duty drill with high output for concrete, asphalt and masonry drilling. Reinforced concrete with rebar ProductSiteLaunchDate : 2010-09-17T07:00:00.000Z Size : 1/2 in Speed : 2100 rpm Style : 45 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Alloy Steel SurfaceRecommendation1 : Ceramic SurfaceRecommendation2 : Stone SurfaceRecommendation3 : Tile SurfaceRecommendation4 : Concret UnitCount : 1 UnspscCode : 27112700 Voltage : 110 volts