Irwin Drill Bits & Accessories Online

Industrial ground flute

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

Shot-Ppeened, double-tempered finish

Head takes 80% of the workload

Chrome-vanadium steel body

Extra deep ground double flutes and reduced flute

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

Shot-Ppeened, double-tempered finish

Improved carbide tip design ensures for durability and fast drilling

Aggresive head design for up to 15% speed advantage over

Shot-Ppeened, double-tempered finish

53 degree drilling head & single flute design

Single flute design gives maximum space for dust removal and

Aggresive head design for up to 15% speed advantage over

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

140 degree cutting shoulder for smooth finish

Ground flute

Highest steel grade

Greatest Toughness

Special shaped cutting edges mean higher durability resulting in 50%

For percussion drilling in very hard materials such as granite

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

The unique tip design with 2X more carbide is optimised

High- performance tip with 2X more carbide

solid for high accuracy drilling and fast removal of chips

3-Flatted shank

High- performance tip with 2X more carbide

Maximised flute for faster, more efficient dust and debris removal

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Make an oscillating movement while drillin

Drilling with water increases the lifespan of the tool

118 degree split point shape

Optimum drilling performance

Tin has a low coefficient of friction

Industrial ground flute

Drill with low RPM

Not suitable for use on toughened glass or porcelain

For easy pilot drill rmoval push the drift key into

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

Greatest Toughness

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

Hex shank prevents bit slipping in chuck

Fully Hardened body from tip to shank for extra durability

10% larger shank

Quick-change shank

Bit is precision ground

Wide flute

The unique tip design with 2X more carbide is optimised

High- performance tip with 2X more carbide

Aggressive concave cutting angles increase drilling speed by up to

Innovative head and tip geometry 25 % thicker carbide tip

Innovative head and tip geometry 25 % thicker carbide tip

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Unique flute design

Fully Hardened body from tip to shank for extra durability

Creates perfect and straight holes

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

Highly accurate

Designed for drilling hard and abrasive materials

Chrome-vanadium steel body

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Carbide spear-point tip cuts clean, round holes with minimised chipping

No hammer action

118 degree split point shape

Greatest Toughness

Extra wide flute for faster chip removal

Single spur design for smoother hole finish

Innovative head and tip geometry 25 % thicker carbide tip

Aggressive concave cutting angles increase drilling speed by up to