Irwin Drill Bits & Accessories Online

Single flute design gives maximum space for dust removal and

Unique Brazing process ensures a perfect bond between tip and

118 degree split point shape

Morse taper shank design for high breakage resistance

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Highly accurate

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

Shot-Ppeened, double-tempered finish

Four-cutter tips

Morse taper shank design for high breakage resistance

Highest steel grade

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

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

Shot-Ppeened, double-tempered finish

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Tapered Tri-flute design

Full length heat treated

Chrome-vanadium steel body

Four Faceted ground carbide Tip

1/4� / 6mm Quick-change shank

Full screw Tip

The unique tip design with 2X more carbide is optimised

Premium steel provides improved core strength for maximum durability and

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

Aggresive head design for up to 15% speed advantage over

Single flute design gives maximum space for dust removal and

Special shaped cutting edges mean higher durability resulting in 50%

For percussion drilling in very hard materials such as granite

Titanium coated high quality steel body

The TiN coating has a hardness of approx. 80 HRC

140 degree cutting shoulder for smooth finish

solid for high accuracy drilling and fast removal of chips

Speed and feed

135 degree split point grinding Ensures perfect centering and reduced

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Single flute design gives maximum space for dust removal and

Aggresive head design for up to 15% speed advantage over

Single flute design gives maximum space for dust removal and

Aggresive head design for up to 15% speed advantage over

Have a patented jaw design that is compatible with all

Unique Brazing process ensures a perfect bond between tip and

Single flute design gives maximum space for dust removal and

Unique flute design

fully hardened crome-vanadium steel body

Single flute design gives maximum space for dust removal and

Unique Brazing process ensures a perfect bond between tip and

Greatest Toughness

118 degree split point shape

Thicker cutting edge

Quick-change shank

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

Double cutting spurs

10% larger shank

Unique flute design

fully hardened crome-vanadium steel body

Improved carbide tip design ensures for durability and fast drilling

Aggresive head design for up to 15% speed advantage over

Four-cutter tips

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

Optimum drilling performance

Greatest Toughness

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

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

High- performance tip with 2X more carbide

Single spur design for smoother hole finish

Coarse screw Point for faster drilling into all types of

Blue groove point & cutting edge

Quick-change shank

The TiN coating has a hardness of approx. 80 HRC

Speed and feed