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High Hardness End Mill 68 HRC (6mm Cutting Diameter, 150mm OAL)
₹ 180 Get Latest Price
Product Specifications
| Availability | In Stock |
| Coating | AlTiN |
| Cutting Diameter | 6 mm |
| End Type | FLUTE FLAT |
| Flute Length | 12 mm |
| Hardness (HRC) | 65 HRC |
| Number of Flutes | 2 Flute |
| Overall Length (OAL) | 150 mm |
GST No - 27IHSPS8293E2Z9 | Member since 2026
3, 21, BANDUKWALA BUILDING, CHIMNA BUTCHER STREET, MUMBAI, Mumbai, Maharashtra, 400003
High Hardness End Mill 68 HRC (6mm Cutting Diameter, 150mm OAL) Read More...
Product Details
A high hardness end mill rated for 68 HRC (Rockwell Hardness C scale) is a specialized, premium cutting tool engineered for the challenging process of hard milling. These mills are typically constructed from solid micro-grain carbide or, for extreme finishing, Cubic Boron Nitride (CBN), as these materials offer exceptional toughness, rigidity, and the ability to retain a sharp edge at the high temperatures generated during the machining of hardened steels. To maximize performance and wear resistance, they are almost universally enhanced with advanced coatings like AlTiN, TiSiN, or proprietary Nano-Coatings which create a highly hard, slick surface that dramatically resists heat and abrasion. The primary application for a 68 HRC end mill is the high-speed precision machining of materials that have themselves been heat-treated to a very high hardness, such as hardened tool steels, die steels, and high-strength alloys—materials with a hardness up to or slightly exceeding 68 HRC. These tools are crucial in industries like mold and die manufacturing, aerospace, and high-precision component production, where they allow for the final shaping and finishing of components after hardening, often eliminating the need for subsequent, costly, and time-consuming grinding operations.
3, 21, BANDUKWALA BUILDING, CHIMNA BUTCHER STREET, MUMBAI, Mumbai, Maharashtra, 400003
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