


Optimized Brazing & Hardening Process for Long Life
High Visibility Marking Provides Clearly Marked Diameter


Our Goal is to Develop Suitable Accessories for More Efficient
As a Leading Manufacturer of Power Tool Accessories Bosch Provides



Optimised for Drilling Concrete
Ergonomic Design Provides Effective Dust Removal and Standard Lifetime

30/40 diamond grit, designed for drilling hard concrete, masonry, hard


Ground Cutting Tip for Fast Penetration & Flutes for Effective
Centring Point Enables Drill Bit to Be Positioned Exactly on








Precision Ground, High Carbon Steel Drill Bits with Single Centre
Centring Point Enables Drill Bit to Be Positioned Exactly on


Optimum Centring: Drill-Active Centering Point for Optimum Guidance When Drilling
Unrivalled Destructive Force: Extremely Robust & Aggressive Solid Carbide S-Blade


Golden tempered surface finish for increased durability
Industrial quality ground flute

Optimum drilling performance
118 degree split point shape

Highest steel grade
Greatest Toughness

It is designed for drilling steel and steel castings, alloyed...
Highest steel grade

Optimum drilling performance
Greatest Toughness

It is designed for drilling steel and steel castings, alloyed...
DIN 338 series is suitable for many trade and industrial...

Highly accurate
Optimum drilling performance

Highly accurate
It is designed for drilling steel and steel castings, alloyed...

It is designed for drilling steel and steel castings, alloyed...
Highest steel grade

135 degree split point grinding ensures perfect centering and reduced
Golden tempered surface finish for increased durability

Greatest Toughness
Optimum drilling performance

Highly accurate
Optimum drilling performance

It is designed for drilling steel and steel castings, alloyed...
Highly accurate

Golden tempered surface finish for increased durability
135 degree split point grinding ensures perfect centering and reduced

Cobalt alloyed drill bit body
Golden tempered surface finish for increased durability

Optimum drilling performance
It is designed for drilling steel and steel castings, alloyed...

Greatest Toughness
Optimum drilling performance

Golden tempered surface finish for increased durability
Industrial quality ground flute

DIN 340 long series is most suitable for drilling deep
Optimum drilling performance
