Specification Brand : MINI-BORE BulletPoint1 : See Downloads section below item photos for detailed product information, technical information and compatible boring bars. BulletPoint2 : Use MBZ Series MINI-BORE boring bars only BulletPoint3 : Uncoated DURA-MAX 4000 carbide boring insert for steel, cast iron, and stainless steel with interrupted cuts BulletPoint4 : .015" Radius, 2 Cutting edges, Flat top, .140" I.C. Diamond insert. BulletPoint5 : Includes F11 Screw ItemName : THINBIT 5 Pack MBZIZ15D4U MBZ Series, 0.015" Radius, Flat top, Uncoated Carbide Boring Insert for Steel, cast Iron, and Stainless Steel with Interrupted cuts. ItemPackageDimensions_Height : 0.38 inches ItemPackageDimensions_Length : 2.38 inches ItemPackageDimensions_Width : 1 inches ItemShape : .140" I.c. Diamond ItemTypeKeyword : boring-inserts Manufacturer : Kaiser Tool Company, Inc. Material : Uncoated Carbide ModelNumber : MBZ NumberOfItems : 5 PartNumber : MBZIZ15D4U ProductDescription : Buy direct from THINBIT. MINI-BORE 5 Pack MBZIZ15D4U boring inserts are designed to use with 'MBZ' Series boring bars only. The insert is Uncoated and has a Flat top. The insert is a .140" I.C. Diamond with 2 cutting edges and .015" corner radii. DURA-MAX 4000 is a tough, general purpose sub-micron grain carbide. DURA-MAX 4000 is designed for roughing. This grade is recommended for cutting steels, stainless steel, nickel based alloys and applications where there are interrupted cuts. Kaiser Tool Company, Inc. makes all products in Fort Wayne, Indiana and has over 50 years producing THINBIT products. Our principles are Quality Products, Fast Delivery and Superior Customer Service. Please Note: Final shipping costs will be calculated at checkout based on value of all THINBIT items ordered. THINBIT, MINI-BORE and DURA-MAX are registered trademarks exclusively licensed to Kaiser Tool Company, Inc. in the U.S. and/or other countries. ProductSiteLaunchDate : 2016-08-11T18:06:06.555Z