Product Description
Buy direct from THINBIT. MICROBIT TT40CRC TiN Coated Solid Carbide Threading tool. 11 to 56 threads per inch, single lead, 60° Right Hand internal threads. .250" Minimum bore, .562" Reach, Heavy Duty Elliptical neck and 1/4" Shank. DURA-MAX 2000 is a versatile and tough sub-micron grain carbide. Because of its high transverse rupture strength and fine grain structure, DURA-MAX 2000 performs well with interrupted cuts. This grade is recommended for cutting steel, cast iron and stainless steel. TiN is an excellent general purpose PVD coating for cutting most materials. TiN provides excellent wear resistance and allows increased cutting rates. TiN increases lubricity at the cutting edge which reduces galling and welding. 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, MICROBIT and DURA-MAX are registered trademarks exclusively licensed to Kaiser Tool Company, Inc. in the U.S. and/or other countries.
Product Information
- See Downloads section below item photos for detailed product information, technical information and compatible toolholders.
- .250" Minimum bore with .562" tool reach. Heavy Duty Elliptical neck. .050" projection.
- 11 to 56 threads per inch, single lead, 60° Right Hand internal threads.
- TiN Coated DURA-MAX 2000 Threading insert for steel, cast iron and stainless steel with interrupted cuts.
- 1/4" Diameter shank, 2.439" Overall length.




