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

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Innovative head and tip geometry 25 % thicker carbide tip

Aggressive concave cutting angles increase drilling speed by up to

Multiple length available

Full screw Tip

53 degree drilling head & single flute design

Head takes 80% of the workload

Greatest Toughness

Highly accurate

Industrial quality ground flute

135 degree split point grinding ensures perfect centering and reduced

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

140 degree cutting shoulder for smooth finish

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Four Faceted ground carbide Tip

Chrome-vanadium steel body

Optimised 2-cutter tip design

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

Perfect for all types of wood

Hex shank prevents bit slipping in chuck

Extra wide flute for faster chip removal

Perfect for all types of wood

Perfect for all types of wood

Spur cutting edges

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Single flute design gives maximum space for dust removal and

Unique Brazing process ensures a perfect bond between tip and

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

Aggressive concave cutting angles increase drilling speed by up to

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

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip

Unique Brazing process ensures a perfect bond between tip and

Aggresive head design for up to 15% speed advantage over

1/4� / 6mm Quick-change shank

Tapered Tri-flute design

Innovative head and tip geometry 25 % thicker carbide tip

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

Unique flute design

fully hardened crome-vanadium steel body

Thicker cutting edge

Double cutting spurs

Designed for drilling hard and abrasive materials

Chrome-vanadium steel body

53 degree drilling head & single flute design

Four-cutter tips

fully hardened crome-vanadium steel body

Aggressive concave cutting angles increase drilling speed by up to

Designed for drilling hard and abrasive materials

Chrome-vanadium steel body

For easy pilot drill rmoval push the drift key into

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

Designed for drilling hard and abrasive materials

Extra deep ground double flutes and reduced flute

Morse taper shank design for high breakage resistance

Highly accurate

10% larger shank

Saves battery Life

Blue groove point & cutting edge

Double cutting spurs

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Hex shank prevents bit slipping in chuck

Extra wide flute for faster chip removal

Chrome-vanadium steel body

Extra deep ground double flutes and reduced flute