Specification Brand : MBHALBY BulletPoint1 : Gun barrels are the obvious example; hence the name. BulletPoint2 : Other uses include moldmaking, diemaking, and the manufacture of woodwindmusical instruments,as gun drills can drill long straight holes in metal, wood, and some plastics. BulletPoint3 : The coolant provides lubrication and cooling to the cutting edges and removes the swarf or chips from the hole. BulletPoint4 : Modern gun drills use carbide to prolong life and reduce total cost when compared with metal . BulletPoint5 : Shank size have 25x70mm / 19.05x70mm / 10x40mm / 16x50mm / 20x50mm etc. BulletPoint6 : Applicable Liquid : Coolant, cutting fluid, alcohol, machining oil, water Color : One Color ExternallyAssignedProductIdentifier : 7038951624443 ItemName : Deep Hole Gun Drill Bit Drilling Head Bit CNC Inner Coolant Cutting Tool V-Shape Carbide(12x500mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cutting-tool-coolants Manufacturer : MBHALBY ModelName : MBHALBY ModelNumber : MBHALBY NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : MBHALBY ProductDescription : Deep Hole Gun Drill Bit Drilling Head Bit CNC Inner Coolant Cutting Tool V-shape Carbide Gun drills are straight fluted drills which allow cutting fluid to be injected through the drill's hollow body to the cutting face. They are used for deep drilling-a depth-to-diameter ratio of 300:1 or more is possible. Gun barrels are the obvious example; hence the name. Other uses include moldmaking, diemaking, and the manufacture of woodwindmusical instruments,as gun drills can drill long straight holes in metal, wood, and some plastics. The coolant provides lubrication and cooling to the cutting edges and removes the swarf or chips from the hole. Modern gun drills use carbide to prolong life and reduce total cost when compared with metal . Shank size have 25x70mm / 19.05x70mm / 10x40mm / 16x50mm / 20x50mm etc. ========== Chemical : None Origin : ProductSiteLaunchDate : 2025-02-22T10:54:50.988Z Size : 12x500mm UnitCount : 1 UnspscCode : 27112800