Irwin Drill Bits & Accessories Online

Optimised 2-cutter tip design

High- performance tip with 2X more carbide

Highest steel grade

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

Chrome-vanadium steel body

Extra deep ground double flutes and reduced flute

10% larger shank

Quick-change shank

Optimum drilling performance

118 degree split point shape

Highest carbide grade

No hammer action

Drill with low RPM

High pressure

Bit is precision ground

Creates perfect and straight holes

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

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

Titanium coated high quality steel body

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

140 degree cutting shoulder for smooth finish

Unique flute design

fully hardened crome-vanadium steel body

Optimum drilling performance

Highly accurate

Industrial quality ground flute

Golden tempered surface finish for increased durability

Up to 6 times faster than competitor products

Tapered Tri-flute design

Aggresive head design for up to 15% speed advantage over

Single flute design gives maximum space for dust removal and

135 degree split point grinding ensures perfect centering and reduced

Industrial quality ground flute

135 degree split point grinding Ensures perfect centering and reduced

The TiN coating has a hardness of approx. 80 HRC

Speed and feed

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

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

Creates perfect and straight holes

Coarse screw Point for faster drilling into all types of

53 degree drilling head & single flute design

Shot-Ppeened, double-tempered finish

Fully hardened chrome-vanadium steel body for maximum strength and life

Head takes 80% of the workload

Highest steel grade

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

Highly accurate

Greatest Toughness

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip

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

For easy pilot drill rmoval push the drift key into

Special shaped cutting edges mean higher durability resulting in 50%

For percussion drilling in very hard materials such as granite

The TiN coating has a hardness of approx. 80 HRC

Tin has a low coefficient of friction

Single flute design gives maximum space for dust removal and

Improved carbide tip design ensures for durability and fast drilling

Aggresive head design for up to 15% speed advantage over

Unique Brazing process ensures a perfect bond between tip and

Designed for drilling hard and abrasive materials

Extra deep ground double flutes and reduced flute

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

The TiN coating has a hardness of approx. 80 HRC

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Single flute design gives maximum space for dust removal and

Unique Brazing process ensures a perfect bond between tip and

Double cutting spurs

Up to 4 times faster versus basic flat bits

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

Greatest Toughness

Ground flute

Hardening superb wear resistance, hardness of 63-66 HRC

Highly accurate

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