Irwin Drill Bits & Accessories Online

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

Titanium coated high quality steel body

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

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

135 degree split point grinding ensures perfect centering and reduced

Cobalt alloyed drill bit body

High pressure

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

Optimised 2-cutter tip design

High- performance tip with 2X more carbide

High- performance tip with 2X more carbide

The unique tip design with 2X more carbide is optimised

Fully Hardened body from tip to shank for extra durability

Creates perfect and straight holes

118 degree split point shape

Surface finish is black oxide coating for added corrosion resistance

Maximised flute for faster, more efficient dust and debris removal

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

Unique flute design

fully hardened crome-vanadium steel body

Surface finish is black oxide coating for added corrosion resistance

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

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

Tin has a low coefficient of friction

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

Not suitable for use on toughened glass or porcelain

Highest steel grade

Greatest Toughness

Quick-change shank

Up to 4 times faster versus basic flat bits

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

For easy pilot drill rmoval push the drift key into

Up to 4 times faster versus basic flat bits

Saves battery Life

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Golden tempered surface finish for increased durability

Industrial quality ground flute

Extreme durability

Up to 50 times more durable than competitor products

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

Extra deep ground double flutes and reduced flute

Chrome-vanadium steel body

135 degree split point grinding ensures perfect centering and reduced

Industrial quality ground flute

Morse taper shank design for high breakage resistance

Highest steel grade

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

For easy pilot drill rmoval push the drift key into

Industrial ground flute

Tin has a low coefficient of friction

Drilling with water increases the lifespan of the tool

Cutting speed 2700 RPM

Optimum drilling performance

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

Drill with low RPM

Not suitable for use on toughened glass or porcelain

Creates perfect and straight holes

Bit is precision ground

Optimised 2-cutter tip design

Premium steel provides improved core strength for maximum durability and

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Greatest Toughness

Highest steel grade

Hex shank prevents bit slipping in chuck

Coarse screw Point for faster drilling into all types of

1/4� / 6mm hex Shank

Up to 4 times faster versus basic flat bits

Optimum drilling performance

Surface finish is black oxide coating for added corrosion resistance

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

Head takes 80% of the workload

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip