Specification Brand : Xolsurg BulletPoint1 : Made of high quality steel, more . BulletPoint2 : , 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. ItemName : Xolsurg 1-2-3 Block Precision Blocks Matched Milling Machinist 23 Holes with Screws Wrench Case ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : v-blocks Manufacturer : Xolsurg ModelName : Xolsurgzv6ngqd0w7 ModelNumber : Xolsurgzv6ngqd0w7 PartNumber : Xolsurgzv6ngqd0w7 ProductDescription : Feature: Made of high quality steel, more . , 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.