Specification Brand : Hakkin BulletPoint1 : 6 Pipe Sizes &5 in 1 Bit Combinations - 6 different sizes of drill bits, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1/4" and 1pcs 5 in 1 flaring tool. These expanders are designed with hexagonal shank and are suitable for installation on various manual electric drills. Our pipe expansion tool are an essential accessory for servicing air conditioners BulletPoint2 : High Quality Bearing Steel - The swaging tool drill bits are made of durable and wear-resistant bearing steel which help prevent the boring drill bits from rusting, and has a long service life BulletPoint3 : Small Size and High Efficiency - Compared with traditional manual copper pipe swaging tool HAVC, our electric boring drill bits are small in size, easy to carry and easier to use, no need to vigorously expand the copper pipe hole, with the electric drill with our drill bits, you can easily expand the hole diameter. The force of the electric drill bits are uniform, which will not cause the copper pipe to break, or not round and smooth BulletPoint4 : Function - This swage tool can expand the copper pipe, so that you can link the two copper pipes to each other. It is great for air conditioning repairs. But please note that the drill speed should not be too fast.This tool maintains the ductility of copper aluminum during die forging to avoid cracks and leakage BulletPoint5 : Use Easier - It is very suitable for HVAC installers to perform air conditioning copper pipe expansion operations without complicated learning. (Please wear anti-scalding gloves, goggles and other safety protective equipment during operation.) The curvature of the flare allows the drill to gently expand the copper tube to the specified inner diameter Color : Black ExternallyAssignedProductIdentifier : 6903036864209 ExternallyAssignedProductIdentifier1 : 664252021048 ExternallyAssignedProductIdentifier2 : 0664252021048 ExternallyAssignedProductIdentifier3 : 00664252021048 FinishType : Silver GpsrSafetyAttestation : 1 IncludedComponents : Copper Flaring Tool ItemDisplayWeight : 0.15 pounds ItemName : 13PCS Copper Flaring Tool Pipe Expander with 5 in 1 Swaging Tool, HVAC Repairing Kit 1/4'',3/8'',1/2'',5/8'',3/4'',7/8'' Boring Drill Bit, Manual Swage Tool Hand Drill for Air Conditioner, Hakkin ItemPackageDimensions_Height : 15.0114 centimeters ItemPackageDimensions_Length : 3.0988 centimeters ItemPackageDimensions_Width : 12.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : boring-bits Manufacturer : Hakkin Material : Carbon Steel ModelNumber : a22011300ux0112 NumberOfFlutes : 2 NumberOfItems : 13 NumberOfPieces : 13 PackageLevel : unit PartNumber : 1 ProductDescription : Function: When the air conditioner is installed, expand the copper pipe to link the two copper pipes to each other. Material: bearing steel, durable, not easy to break, wear-resistant. Size: 13pcs different sizes include 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 5 in 1 bit; Packing: 13-piece set. Use: simple to use, very suitable for installers. ProductSiteLaunchDate : 2024-02-21T08:00:00.000Z Size : 13PCS StreetDate : 2017-07-05T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Copper SurfaceRecommendation1 : Wood SurfaceRecommendation2 : Metal UnitCount : 1 UnspscCode : 27111700 Voltage : 5