Supsteed Precision

Helical Coolant Hole Carbide Rod

Our Helical Coolant Hole Carbide Rod is available with 2, 3, or 4 coolant holes with helix angles ranging from 15° to 51°. These rods come in standard lengths up to 530mm and can be customized to meet your specific requirements. They are available with different drill geometries, making them a versatile option for various machining needs.

Main Features

  • Excellent hardness, wear-resistance, high elastic modulus, high flexural strength
  • Extremely wear-resistant.
  • Micro grain solid carbide

Our helical coolant hole carbide rod, featuring a unique helical coolant hole design, these premium-grade rods provide efficient chip and heat evacuation during machining operations. Our rods come with two, three, or four coolant holes with helix angles ranging from 15° to 51°, catering to various drill geometries. With excellent wear resistance, superior surface finish, and customized options, our helical coolant hole carbide rods are the optimal choice for high-speed machining operations.

Our team of experts is available to guide you in selecting the perfect grade and size for your application. We take pride in delivering top-quality solutions and exceptional customer service to different industries such as aerospace, automotive, and medical devices. With our commitment to innovative design and high-quality products, we seek to provide value to our customers. Contact us today to learn more about our helical coolant hole carbide rod and how they will benefit your business.


Other products you may be interested in:

Single Flute End Mill

Four Flute End Mill

Carbide Rod

Straight Coolant Hole Carbide Rods


Grade WC+ (wt-%) Co (wt-%) Grain Size (um) Density (g/cm3) Hardness (HRA) Flexural Strength (MPa) ISO
SS06F 94 6 Submicron 14.90 93.1 >3900 K05-K20
SS09U 91 9 Superfine 14.45 93.8 >4100 K05-K10
SS10S 90 10 Submicron 14.40 91.6 >3900 K30-K40
SS10ST 90 10 Submicron 14.40 91.8 >4000 K30-K40
SS10SD 90 10 Submicron 14.40 92.1 >4000 K30-K40
SS12U+ 88 12 Superfine 14.10 92.5 >4000 K20-K30
SS12UF 88 12 Superfine 14.10 92.6 >4200 K20-K30

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