Entirely Ground
4.5 / 5.5 variable tpi for faster cuts, less torque
Bi-metal construction for increased life and durability
Entirely Ground
Optimum drilling performance
It is designed for drilling steel and steel castings, alloyed...
DIN 338 series is suitable for many trade and industrial...
It is designed for drilling steel and steel castings, alloyed...
135 degree split point grinding ensures perfect centering and reduced
Cobalt alloyed drill bit body
Optimum drilling performance
DIN 338 series is suitable for many trade and industrial...
118 degree split point shape
It is designed for drilling steel and steel castings, alloyed...
Highest steel grade
It is designed for drilling steel and steel castings, alloyed...
Heavy Duty Blades
Greatest Toughness
118 degree split point shape
Greatest Toughness
Highest steel grade
30/40 diamond grit, designed for drilling hard concrete, masonry, hard
Removes a Complete Circle from Glass, Tiles, Marble, Granite, Ceramic
Excellent for Making Clean & Accurate Hole
Shank Equal to Drill Bit Diameter
Sharp Drilling Edges Deliver Reliable Performance with Optimum Speed
Industrial quality ground flute
135 degree split point grinding ensures perfect centering and reduced
It is designed for drilling steel and steel castings, alloyed...
DIN 338 series is suitable for many trade and industrial...
As a Leading Manufacturer of Power Tool Accessories, Bosch Provides
Our Goal is to Develop Suitable Accessories for More Efficient
Heavy Duty Blades
Made of High Material Quality
Our Goal is to Develop Suitable Accessories for More Efficient
Golden tempered surface finish for increased durability
Cobalt alloyed drill bit body
It is designed for drilling steel and steel castings, alloyed...
Highly accurate
DIN 340 long series is most suitable for drilling deep
118 degree split point shape
118 degree split point shape
DIN 340 long series is most suitable for drilling deep
Optimum drilling performance
Highly accurate
Highest steel grade
Optimum drilling performance
DIN 338 series is suitable for many trade and industrial...
Optimum drilling performance
118 degree split point shape
Optimum drilling performance
Industrial quality ground flute
Golden tempered surface finish for increased durability
Greatest Toughness
118 degree split point shape
Made of High Material Quality
Our Goal is to Develop Suitable Accessories for More Efficient