Specification Brand : MINI-BORE BulletPoint1 : See Downloads section below item photos for detailed product information, technical information and compatible boring bars. BulletPoint2 : Use MBE Series or ANSI WCGT 1.21 style boring bars BulletPoint3 : TiN Coated DURA-MAX 4000 carbide boring insert for steel, cast iron, and stainless steel with interrupted cuts BulletPoint4 : .015" Radius, 3 Cutting edges, Molded Chipbreaker, .156" I.C. Trigon insert. BulletPoint5 : Includes F15 Screw ItemName : THINBIT 5 Pack MBEIW15D4C MBE Series, 0.015" Radius, Molded Chipbreaker, TiN Coated 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 : .156" I.c. Trigon ItemTypeKeyword : boring-inserts Manufacturer : Kaiser Tool Company, Inc. Material : TiN Coated Carbide ModelNumber : MBE (WCGT 1.21) NumberOfItems : 5 PartNumber : MBEIW15D4C ProductDescription : Buy direct from THINBIT. MINI-BORE 5 Pack MBEIW15D4C boring inserts are designed to use with 'MBE' Series boring bars and any boring bar that accepts ANSI WCGT 1.21 style inserts. The insert is TiN Coated and has a Molded Chipbreaker. The insert is a .156" I.C. Trigon with 3 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 : 2016-08-11T18:02:13.324Z