Specification Brand : GOODSON BulletPoint1 : 【Specification】Model: 17mmH7; Cutting Dia: 17mm / 0.67inch; Accuracy: H7; Material: Tungsten Steel; Package Include: 1 Piece. BulletPoint2 : 【Tungsten Steel】The Chucking Reamer is made of carbide (tungsten steel), known for its hardness and wear resistance. Reaches H7 level of drilling accuracy and reduces surface roughness of workpieces. BulletPoint3 : 【Round Shank】The reamer has a round shank design, allowing it to be used with a wide variety of tool holding systems. The straight flutes collect chips as they cut, making them suitable for most applications in shallow cuts. BulletPoint4 : 【Straight Flute Tool】Straight flute reamers allow chips to collect in the flutes when cutting. Well suited for most applications in shallow cuts. Suitable for use in through holes or holes without interruption, such as keyways. BulletPoint5 : 【Wide Applications】This Chucking Reamer is designed for accurate reaming in various materials. It is suitable for general-purpose applications and can be used with different types of equipment such as screw machines, turret lathes, drill presses, and machining centers. BulletPoint6 : MORE APPLICATION: Enlarge or align existing holes through mild steel, alloys, aluminum, wood, plastic, fiberglass or any similar hardness material prior to rivet or bolt installation. Commonly used in bridge, construction, steel erection/fabrication, and automotive (truck & trailer) industries. Up to 3/8"(10mm) thick mild steel for impact driver or 1" (25mm) thick for Magnetic drill press. Notice: it requires existing hole or a pilot hole would be needed. BulletPoint7 : CHUCKING SHANK: Round shank with 3 flats to prevent slipping in the drill chuck, safety flange/ stop collar to prevent the reamer running through the hole. Color : 1pc FinishType : POLISHED GpsrSafetyAttestation : 1 IncludedComponents : REAMER ItemName : GOODSON .344 HSS Valve Guide Reamer ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : chucking-reamers Manufacturer : GOODSON Material : high_speed_steel_(hss) ModelNumber : CR-S5L NumberOfItems : 5 PartNumber : WR-344-G ProductDescription : .344 HSS Valve Guide Reamer ProductSiteLaunchDate : 2012-07-09T00:00:00.000-07:00 Size : 17mm SpecificUsesForProduct : Machine SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : POLISHED UnitCount : 1 UnspscCode : 40141600