Finish grinding drilling-reaming-milling (compound) profile tool series
(Super high wear resistance/ high impact resistance/high precision)
Type of materialK10/HRF10/MR11/MR12/PR40/PRA5/NRA61/PRA11/VRA201/ASP60C/SKH57A/SKH55A/VWA201/SKH4C(Stainless high speed steel)/VWA441/VWA431
 Position twist drill (large diameter shank)
 Position twist drill (plain shank )
 Twist drill bits(parabola)
 TM Type twist drill for cast iron
 Type TS twist drill bit for cast iron, aluminum
 Type RS twist drill bit for cast iron, steel
 Micro-diameter drill bit specially for watch band
The design of special helical angles and point angles is suitable for special hole drilling of stainless steel watch band. Different work piece uses different form of drill bit to bring efficiency into full play and to save costs.
Solid finish grinding spotting drill(profile shank)
Drill bit with wide flute efficiently prevents jamming of chip, with extreme small diameter machining and stable performance
 Center taper drill bit
 Ultra long burnishing 3-flute drill reamer
Drill bit with micro-diameter
D1 0.1D13.0
Tolerance 0
-0.005
Drill bit with wide flute efficiently prevents jamming of chip, with extreme small diameter machining and stable performance
V drill bit Dia 0.30~1.59130
                1.60~2.50140
 Drill bit with MT shank
 3-flute drill bit
We can produce special, compound, special-shaped,super-large/ super-small/ super-long combined profiling series tool
  according to requirements of drawings, samples, and dimension tolerance