Irwin Drill Bits & Accessories Online

140 degree cutting shoulder for smooth finish

Ground flute

Optimum drilling performance

Highly accurate

Chrome-vanadium steel body

Four Faceted ground carbide Tip

Aggresive head design for up to 15% speed advantage over

Unique Brazing process ensures a perfect bond between tip and

solid for high accuracy drilling and fast removal of chips

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

Hardening superb wear resistance, hardness of 63-66 HRC

140 degree cutting shoulder for smooth finish

1/4� / 6mm hex Shank

10% larger shank

118 degree split point shape

Greatest Toughness

Morse taper shank design for high breakage resistance

Highly accurate

Special shaped cutting edges mean higher durability resulting in 50%

For percussion drilling in very hard materials such as granite

Improved carbide tip design ensures for durability and fast drilling

Unique Brazing process ensures a perfect bond between tip and

Thicker cutting edge

10% larger shank

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip

Aggresive head design for up to 15% speed advantage over

Improved carbide tip design ensures for durability and fast drilling

Lock-n-load system for one-handed quick release and compability

1/4 inch quick change range

Greatest Toughness

Highly accurate

fully hardened crome-vanadium steel body

Unique flute design

Up to 6 times faster than competitor products

Compact length

For easy pilot drill rmoval push the drift key into

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

Cobalt alloyed drill bit body

135 degree split point grinding ensures perfect centering and reduced

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

Highly accurate

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Blue groove point & cutting edge

Double cutting spurs

Highly accurate

Optimum drilling performance

Chrome-vanadium steel body

Designed for drilling hard and abrasive materials

Up to 4 times faster versus basic flat bits

Double cutting spurs

118 degree split point shape

Highly accurate

135 degree split point grinding ensures perfect centering and reduced

Golden tempered surface finish for increased durability

solid for high accuracy drilling and fast removal of chips

Hardening superb wear resistance, hardness of 63-66 HRC

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

The unique tip design with 2X more carbide is optimised

Optimised 2-cutter tip design

Coarse screw Point for faster drilling into all types of

Hex shank prevents bit slipping in chuck

Thicker cutting edge

10% larger shank

Industrial quality ground flute

135 degree split point grinding ensures perfect centering and reduced

Highly accurate

Greatest Toughness

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Ground flute

140 degree cutting shoulder for smooth finish

Speed and feed

The TiN coating has a hardness of approx. 80 HRC

Chrome-vanadium steel body

Designed for drilling hard and abrasive materials