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Introduction Of Carbide Drills Bits Set & Our Capacity

Our Mission
We aim to offer total customer satisfaction with the endless pursuit of Excellence in Solutions, Quality, and Service.

Engineered carbide drill bits Solution 
We have decades years of experience in designing and manufacturing carbide drills to support machining manufacturers. Sundi offers the best practices, engineering, and intelligence to allow us to focus on creating custom-engineered solutions, whether it’s small or mass quantity, we can generate the best solution to improve productivity.

Our Capacity 

We manufacture a wide range of standard and customized drill bit set with different geometries, coating, and diameters. They are manufactured using the latest state-of-the-art automated CNC tool grinders, which allow us to manufacture high-level carbide drills at a competitive cost.

carbide drill bits set твердого карбида сверла

DS/A 550

Spot chamfer for steel 90deg

DSE/I

Solid carbide drill for steel

DAE/I

Solid Carbide drill for aluminum

Straight Drill

Step Drill

custom-made and step drill

Sundi Tools has decades yeas of experience in designing and manufacturing standard or customized carbide drills with coating or non-coating to support leading manufacturers with initial on-site consultation, design assist and machining optimization.Whatever milling, turning or drilling processing, the tools can be optimized by our proven full product life cycle process. We are not only specialized in developing cutting tools solutions to improve their products quality, but also help clients increase the production efficiency.

Construction Introduction of Solid Carbide Drill Bits Sets

твердого карбида сверла
  • 1

    The straight main cutting blade

  • 2

    Smooth and big radius

  • 3

    Sharp drill point

  • 4

    Curve chip room make shorter chips

  • 5

    Big chip room

Super grade carbide material

We choose the suitable carbide material for steel and aluminum, with high wear resistance and great stability.

твердого карбида сверла
твердого карбида сверла
CoatingColorHardness of CoatingMax temperatureFriction CoefficientSurface Roughnesswear resistancecompatibility
DLCBlack/iridescenceHV5000450°0.05

Specification of Solid Carbide Drill Bits Sets

твердого карбида сверла

Workpiece Material

CoolantWork piece material DiameterLength of flute
for steel / cost ironD3.0-D203D
D3.0-D205D
D3.0-D208D
for steel / cost ironD3.0-D203D
D3.0-D205D
D3.0-D208D
твердого карбида сверла

Workpiece Material

CoolantWork piece material DiameterLength of flute
for aluminum/ cooper/ nonferrous metalD3.0-D203D
D3.0-D205D
D3.0-D208D
for aluminum/ cooper/ nonferrous metalD3.0-D203D
D3.0-D205D
D3.0-D208D

User Case of Soild Carbide Drill Bits Sets

User Application
Workpice Material 42CrMo
Application Drill
Cutting Speed 80m/min
Feed980mm/min
Dill deep14mm
Coolnat emulsion
DeviceHAAS
Tool life (M)increase 54%
Our Products
Other tools
Carbide Drill Bits Sets cutting application
User Application
Workpice Material SUS304
Application Drill
Cutting Speed 70m/min
Feed943mm/min
Dill deep24mm
Coolnat emulsion
DeviceBT50
Tooling life [M] include 70%
Our Products
Other tools
Carbide Drill Bits Sets cutting application -2
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