Irwin Drill Bits & Accessories Online

Unique flute design

fully hardened crome-vanadium steel body

Premium steel provides improved core strength for maximum durability and

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

Chrome-vanadium steel body

Extra deep ground double flutes and reduced flute

fully hardened crome-vanadium steel body

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

Shot-Ppeened, double-tempered finish

Head takes 80% of the workload

Chrome-vanadium steel body

Four Faceted ground carbide Tip

Ground flute

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

Creates perfect and straight holes

Single spur design for smoother hole finish

Single flute design gives maximum space for dust removal and

Improved carbide tip design ensures for durability and fast drilling

Aggressive concave cutting angles increase drilling speed by up to

Innovative head and tip geometry 25 % thicker carbide tip

Special shaped cutting edges mean higher durability resulting in 50%

For percussion drilling in very hard materials such as granite

Four-cutter tips

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

fully hardened crome-vanadium steel body

Innovative head and tip geometry 25 % thicker carbide tip

Aggressive concave cutting angles increase drilling speed by up to

Innovative head and tip geometry 25 % thicker carbide tip

Creates perfect and straight holes

Perfect for all types of wood

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

Double-ended series is especially designed for drilling thin materials like...

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

118 degree split point shape

Extra deep ground double flutes and reduced flute

Designed for drilling hard and abrasive materials

Unique Brazing process ensures a perfect bond between tip and

Aggresive head design for up to 15% speed advantage over

Tapered Tri-flute design

Quick-change shank

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

fully hardened crome-vanadium steel body

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

Fully Hardened body from tip to shank for extra durability

Extra wide flute for faster chip removal

Optimum drilling performance

Surface finish is black oxide coating for added corrosion resistance

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

Hardening superb wear resistance, hardness of 63-66 HRC

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

For easy pilot drill rmoval push the drift key into

Hex shank prevents bit slipping in chuck

Extra wide flute for faster chip removal

Single spur design for smoother hole finish

Coarse screw Point for faster drilling into all types of

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

Highest steel grade

140 degree cutting shoulder for smooth finish

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

Double cutting spurs

Saves battery Life

Industrial ground flute

Tin has a low coefficient of friction

Saves battery Life

Thicker cutting edge

Extra wide flute for faster chip removal

Fully Hardened body from tip to shank for extra durability

140 degree cutting shoulder for smooth finish

Ground flute

Maximised flute for faster, more efficient dust and debris removal

Optimised 2-cutter tip design

Four Faceted ground carbide Tip

Chrome-vanadium steel body