Precision in Miniature: Discover Black Diamond Select Mini Mills

 

When your applications demand the utmost precision in incredibly tight spaces, our Black Diamond Select Mini Mills deliver elite performance. Engineered for miniature and micro-scale machining, these end mills offer unparalleled versatility to tackle your most intricate projects. Whether you require the compact strength of a stub flute or the extended reach of our special long reach options – extending up to 30 times the tool's diameter – we provide the precise tool for the job. Our diverse range includes specialized diameters and a variety of advanced coatings to optimize performance across different materials and cutting conditions. Crucially, every Black Diamond Select Mini Mill is manufactured with exceptional accuracy, boasting runout (T.I.R.) controlled to an industry-leading one-third of standard tolerances, ensuring consistent, precise cuts. All our cutters feature a standard 1/8" shank for broad compatibility.

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Our commitment to precision is evident in the exceptionally tight tolerances of our cutters, guaranteeing a diameter accuracy of D± .0005", a shank tolerance of S+ .0000" - .0002", and an overall length tolerance of L± .0005". This meticulous engineering ensures predictable, high-quality results in every application. Our specialized Micron Selectseries further refines this precision, offering dedicated tools for various micro-machining needs, including Long Reach-Ball (A), Long Reach-Square (B), Standard-Ball (C), and Standard-Square (D) options to perfectly match your contouring, pocketing, or slotting requirements at the smallest scales.