Custom High-performance taper shank, straight shank and reduce shank HSS twist drills for metal.

As one of the most professional twist drills manufacturers and suppliers in China, Heygo offers custom types of high-performance HSS twist drill bits for metal with the advantages of:

  • Free HSS twist drill bit samples for your test and reference.
  • ODM & OEM service for your own brand with your LOGO, packaging, and company information.
  • Perfect technical guidance and 7*24-hour efficient feedback service