Irwin Drill Bits & Accessories Online

Speed and feed

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

Optimum drilling performance

118 degree split point shape

Cobalt alloyed drill bit body

Golden tempered surface finish for increased durability

No hammer action

High pressure

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

Optimised 2-cutter tip design

Maximised flute for faster, more efficient dust and debris removal

High- performance tip with 2X more carbide

Fully Hardened body from tip to shank for extra durability

Perfect for all types of wood

Highly accurate

Greatest Toughness

Premium steel provides improved core strength for maximum durability and

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

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Highly accurate

Optimum drilling performance

135 degree split point grinding Ensures perfect centering and reduced

The TiN coating has a hardness of approx. 80 HRC

No hammer action

Not suitable for use on toughened glass or porcelain

Optimum drilling performance

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

Blue groove point & cutting edge

Quick-change shank

For easy pilot drill rmoval push the drift key into

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

Thicker cutting edge

Blue groove point & cutting edge

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Golden tempered surface finish for increased durability

Industrial quality ground flute

Up to 50 times more durable than competitor products

Full screw Tip

Improved carbide tip design ensures for durability and fast drilling

Unique Brazing process ensures a perfect bond between tip and

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

Head takes 80% of the workload

fully hardened crome-vanadium steel body

Unique flute design

Shot-Ppeened, double-tempered finish

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

Multiple length available

Three cutting spurs

Three cutting spurs

Saves battery Life

1/4� / 6mm Quick-change shank

Tapered Tri-flute design

Full length heat treated

Three cutting spurs

Up to 50 times more durable than competitor products

Three cutting spurs

118 degree split point shape

Highest steel grade

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

High- performance tip with 2X more carbide

The unique tip design with 2X more carbide is optimised

Unique flute design

fully hardened crome-vanadium steel body

100 Degree tip for fastest start

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

53 degree drilling head & single flute design

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

The unique tip design with 2X more carbide is optimised

Maximised flute for faster, more efficient dust and debris removal

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

53 degree drilling head & single flute design

Shot-Ppeened, double-tempered finish

Highest carbide grade

High pressure

For percussion drilling in very hard materials such as granite

Stone masons favour this product for impact drilling of natural