Specification AgeRangeDescription : adult Brand : Bolisila BulletPoint1 : 3-Point Internal Micrometer BulletPoint2 : Three-point internal micrometers are suitable for measuring the internal diameter of hard materials, such as metal parts. BulletPoint3 : They can measure the internal diameter of deep holes because their design allows the measuring head to penetrate deep into the hole. BulletPoint4 : They are particularly suitable for measuring internal diameters with irregular shapes or difficult to access, such as deep holes or blind holes. Color : One Color ExternallyAssignedProductIdentifier : 7645600064330 ItemName : 6-300MM Digital 3-point Inside Internal Micrometer IP54 Three Claws Measure Inner Circular Aperture of The Bearing(12-16MM with ring) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : inside-micrometers Manufacturer : Bolisila ModelName : Bolisila ModelNumber : Bolisila NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Bolisila ProductDescription : Remark: without battery. Three claws , Inner type. IP54 grade water-proof 6-100MM is with ring type gauge. 100-250MM is without ring type gauge. For less 50MM, measure head is chromed surface. For above 50MM, measure head is painting. Carbide measure head for above 12MM 62-75, 87-100 measure head are half recycling type Self-centering to measuring hole precisely by 3-point internal Extension rod for deep holes. For 150-200MM deep hole. Package by aluminum alloy case. Chromed surface Quantity: 1pc Resolution: 0.001MM ProductSiteLaunchDate : 2024-07-10T07:46:30.348Z Size : 12-16MM with ring UnitCount : 1