
Srm OEM T Slot Keyhole Milling Cutter Router Bits for Carbinet. OEM and ODM Support: Customized logo, packaging, and graphic customization available. Premium Material: Made of ultrafine tungsten carbide particles with high precision and toughness. Versatile Coating Options: Available in TiAIN, AITIN, DIAMOND, or customized coatings for extended life. Wide Size Range: Shank diameter 4-20mm, blade diameter 1-20mm, and overall length 50-100mm. High Precision Manufacturing: Produced using Australia Anka and Germany Shumarte 5-axis high precision grinding machines. Free Samples for Regular Clients: Free samples available for regular customers upon request. Multi-Flute Options: Available with 2 or 3 flutes, featuring a 35-degree helix angle. Durable Performance: HRC 45-65 hardness ensures sharpness and wear resistance for wood drilling.