Irwin Drill Bits & Accessories Online

135 degree split point grinding ensures perfect centering and reduced

Golden tempered surface finish for increased durability

Greatest Toughness

Highly accurate

The unique tip design with 2X more carbide is optimised

2X more carbide in tip for 2X longer drilling life

Highest steel grade

Highly accurate

Blue groove point & cutting edge

Quick-change shank

Highest steel grade

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

Speed and feed

Industrial ground flute

Greatest Toughness

Highly accurate

For easy pilot drill rmoval push the drift key into

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

Greatest Toughness

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

Make an oscillating movement while drillin

Cutting speed 2700 RPM

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Special shaped cutting edges mean higher durability resulting in 50%

For percussion drilling in very hard materials such as granite

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Single flute design gives maximum space for dust removal and

Unique Brazing process ensures a perfect bond between tip and

10% larger shank

Double cutting spurs

140 degree cutting shoulder for smooth finish

Ground flute

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

Highest steel grade

Chrome-vanadium steel body

Designed for drilling hard and abrasive materials

Industrial quality ground flute

Golden tempered surface finish for increased durability

Highest steel grade

Highly accurate

Improved carbide tip design ensures for durability and fast drilling

Single flute design gives maximum space for dust removal and

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

fully hardened crome-vanadium steel body

Unique flute design

Aggresive head design for up to 15% speed advantage over

Improved carbide tip design ensures for durability and fast drilling

Optimised 2-cutter tip design

Premium steel provides improved core strength for maximum durability and

Hardening superb wear resistance, hardness of 63-66 HRC

Ground flute

2X more carbide in tip for 2X longer drilling life

Maximised flute for faster, more efficient dust and debris removal

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

135 degree split point grinding Ensures perfect centering and reduced

Tin has a low coefficient of friction

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design