Irwin Drill Bits & Accessories Online

Stone masons favour this product for impact drilling of natural

Extremely hard and wear resistant carbide

Extra wide flute for faster chip removal

Perfect for all types of wood

Single flute design gives maximum space for dust removal and

Aggresive head design for up to 15% speed advantage over

Coarse screw Point for faster drilling into all types of

Single spur design for smoother hole finish

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

Cobalt alloyed drill bit body

Surface finish is black oxide coating for added corrosion resistance

Greatest Toughness

Greatest Toughness

118 degree split point shape

Diamond drill bits for fast, smooth cutting in all grades

Once the hole has started, raise the drill gradually up

140 degree cutting shoulder for smooth finish

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

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

For easy pilot drill rmoval push the drift key into

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

Greatest Toughness

Extra deep ground double flutes and reduced flute

Designed for drilling hard and abrasive materials

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

High- performance tip with 2X more carbide

Optimised 2-cutter tip design

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Unique flute design

The unique tip design with 2X more carbide is optimised

High- performance tip with 2X more carbide

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

Optimised 2-cutter tip design

fully hardened crome-vanadium steel body

Unique flute design

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Single spur design for smoother hole finish

Creates perfect and straight holes

Coarse screw Point for faster drilling into all types of

Creates perfect and straight holes

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

Optimum drilling performance

Greatest Toughness

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

Optimum drilling performance

Industrial quality ground flute

Cobalt alloyed drill bit body

Tin has a low coefficient of friction

Speed and feed

Extra wide flute for faster chip removal

Fully Hardened body from tip to shank for extra durability

DIN 345 Morse taper shank series offers strong standard drill

Highest steel grade

Optimum drilling performance

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

Optimum drilling performance

Highest steel grade

Creates perfect and straight holes

Coarse screw Point for faster drilling into all types of

Special shaped cutting edges mean higher durability resulting in 50%

Extremely hard and wear resistant carbide

Greatest Toughness

Highly accurate

Surface finish is black oxide coating for added corrosion resistance

118 degree split point shape

Shot-Ppeened, double-tempered finish

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

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

Highest steel grade

Perfect for all types of wood

Fully Hardened body from tip to shank for extra durability

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

The TiN coating has a hardness of approx. 80 HRC