Description OF inner-R Carbide End Mill
The HRC55 2-blade inner R milling cutter is made of brand new ultrafine particles of 0.5u m/m Co10% tungsten steel, paired with high-quality oxidation resistance and wear resistance, excellent wear resistance and efficient lubrication to ensure an ultra long service life of the cutter; The blade is covered with AITiSiN coating, which can perform high-speed rough processing to fine processing of heat treated materials, reduce the number of tool changes, and improve processing efficiency; The spiral chip removal groove and full edge seismic design prevent easy chipping, enhance the rigidity of the tool, and make the cutting and chip removal of the tool more stable; The tool body is passivated to reduce the small serrations generated during tool grinding and optimize the smoothness.

Note OF inner-R Milling Cutter:
If the following carbide internal R milling cutter cannot meet your requirements, we support OEM customized production. The diameter of 0.2mm to 25mm, the total length of 50mm to 200mm, 4F, 5F, 6F, 8F and logo can be customized, including inch size end milling cutter. Please contact us to select or customize non-standard carbide end mill according to your needs.

Instructions OF internal R Milling Cutter
- Before using the carbide internal R milling cutter, please measure the tool deflection. If the tool deflection accuracy exceeds 0.01mm, please correct it before cutting.
- The shorter the carbide e extends out of the collet, the better. If the tool extends out longer, reduce the speed, feed speed or cutting amount.
- In case of abnormal vibration or sound during cutting, please reduce the speed and cutting amount until the situation is improved.
- Spray type and air jet type are preferred for steel cooling, which can improve the use effect of carbide inner R milling cutter.
- Note: Not suitable for low speed machines such as rotary table and electric hand drill.
Applications OF internal R End Mill



