Irwin Drill Bits & Accessories Online

Maximised flute for faster, more efficient dust and debris removal

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

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

1/4� / 6mm Quick-change shank

Multiple length available

53 degree drilling head & single flute design

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

Greatest Toughness

Highest steel grade

Cobalt alloyed drill bit body

Industrial quality ground flute

100 Degree tip for fastest start

3-Flatted shank

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Four Faceted ground carbide Tip

Extra deep ground double flutes and reduced flute

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

Maximised flute for faster, more efficient dust and debris removal

Fully Hardened body from tip to shank for extra durability

Perfect for all types of wood

Single spur design for smoother hole finish

Fully Hardened body from tip to shank for extra durability

Wide flute

Spur cutting edges

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Aggresive head design for up to 15% speed advantage over

Single flute design gives maximum space for dust removal and

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Unique Brazing process ensures a perfect bond between tip and

Improved carbide tip design ensures for durability and fast drilling

Up to 6 times faster than competitor products

Full length heat treated

Aggressive concave cutting angles increase drilling speed by up to

Innovative head and tip geometry 25 % thicker carbide tip

Single flute design gives maximum space for dust removal and

Aggresive head design for up to 15% speed advantage over

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

Double cutting spurs

Blue groove point & cutting edge

Four Faceted ground carbide Tip

Designed for drilling hard and abrasive materials

53 degree drilling head & single flute design

Shot-Ppeened, double-tempered finish

Aggressive concave cutting angles increase drilling speed by up to

Innovative head and tip geometry 25 % thicker carbide tip

Chrome-vanadium steel body

Extra deep ground double flutes and reduced flute

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

For easy pilot drill rmoval push the drift key into

Designed for drilling hard and abrasive materials

Extra deep ground double flutes and reduced flute

Optimum drilling performance

Highly accurate

Double cutting spurs

10% larger shank

Blue groove point & cutting edge

Quick-change shank

Innovative head and tip geometry 25 % thicker carbide tip

Aggressive concave cutting angles increase drilling speed by up to

Hex shank prevents bit slipping in chuck

Creates perfect and straight holes

Extra deep ground double flutes and reduced flute

Four Faceted ground carbide Tip