Irwin Drill Bits & Accessories Online

Industrial quality ground flute

Golden tempered surface finish for increased durability

Optimum drilling performance

Highest steel grade

High- performance tip with 2X more carbide

Maximised flute for faster, more efficient dust and debris removal

DIN 338 series is suitable for many trade and industrial...

Greatest Toughness

10% larger shank

Quick-change shank

118 degree split point shape

Greatest Toughness

Tin has a low coefficient of friction

Speed and feed

Greatest Toughness

Optimum drilling performance

Designed for drilling large diameters (35-150mm) into concrete, granite and

For easy pilot drill rmoval push the drift key into

DIN 338 series is suitable for many trade and industrial...

Optimum drilling performance

Make a swinging movement to allow dust evacuation

The drill needs to run before hitting the surface, To...

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Special shaped cutting edges mean higher durability resulting in 50%

For percussion drilling in very hard materials such as granite

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip

Aggresive head design for up to 15% speed advantage over

Single flute design gives maximum space for dust removal and

1/4� / 6mm hex Shank

Thicker cutting edge

Hardening superb wear resistance, hardness of 63-66 HRC

solid for high accuracy drilling and fast removal of chips

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

118 degree split point shape

Designed for drilling hard and abrasive materials

Four Faceted ground carbide Tip

Industrial quality ground flute

Golden tempered surface finish for increased durability

DIN 338 series is suitable for many trade and industrial...

Optimum drilling performance

Improved carbide tip design ensures for durability and fast drilling

Unique Brazing process ensures a perfect bond between tip and

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

Aggressive concave cutting angles increase drilling speed by up to

Innovative head and tip geometry 25 % thicker carbide tip

Single flute design gives maximum space for dust removal and

Improved carbide tip design ensures for durability and fast drilling

Optimised 2-cutter tip design

The unique tip design with 2X more carbide is optimised

3-Flatted shank

W9 high speed steel (HSS) for sharper cutting lips and

The unique tip design with 2X more carbide is optimised

Premium steel provides improved core strength for maximum durability and

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Less heat TiN is also a poor conductor of heat,...

The TiN coating has a hardness of approx. 80 HRC

Aggressive concave cutting angles increase drilling speed by up to

Innovative head and tip geometry 25 % thicker carbide tip