Specification Brand : CRISAND BulletPoint1 : Made of high quality steel, more . BulletPoint2 : High accuracy, 0.0001 inch accuracy. BulletPoint3 : Suitable for milling machine. BulletPoint4 : Fine workmanship to ensure the high precision of the product. BulletPoint5 : Used for set-up, layout and inspection jobs. BulletPoint6 : Compact Size: Compact 3" diameter and 1.5" height make it portable yet stable for precise work. BulletPoint7 : Durable Construction: Made to withstand heavy-duty use in machining and workshop environments. BulletPoint8 : Ideal Addition: Perfect for machinists, hobbyists, and craftsmen needing a reliable workholding solution. ItemName : 1-2-3 Block Precision Gauge Blocks Matched Milling Machinist 23 Holes with Screws Wrench Case ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : v-blocks Manufacturer : CRISAND ModelName : CRISANDfzkmt81gs0 ModelNumber : CRISANDfzkmt81gs0 NumberOfItems : 1 PartNumber : CRISANDfzkmt81gs0 ProductDescription : Feature: Made of high quality steel, more . High accuracy, 0.0001 inch accuracy. Suitable for milling machine. Fine workmanship to ensure the high precision of the product. Used for set-up, layout and inspection jobs.