Irwin Drill Bits & Accessories Online

Optimised 2-cutter tip design

The unique tip design with 2X more carbide is optimised

Aggressive concave cutting angles increase drilling speed by up to

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body

Tapered Tri-flute design

Up to 6 times faster than competitor products

Four-cutter tips

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

Highly accurate

Surface finish is black oxide coating for added corrosion resistance

Golden tempered surface finish for increased durability

Cobalt alloyed drill bit body

140 degree cutting shoulder for smooth finish

Ground flute

Unique flute design

fully hardened crome-vanadium steel body

Chrome-vanadium steel body

Extra deep ground double flutes and reduced flute

Optimised 2-cutter tip design

High- performance tip with 2X more carbide

Fully Hardened body from tip to shank for extra durability

Extra wide flute for faster chip removal

Single spur design for smoother hole finish

Creates perfect and straight holes

Solid centre auger with cutting spur

Brad point Tip

fully hardened crome-vanadium steel body

Unique flute design

Unique Brazing process ensures a perfect bond between tip and

Single flute design gives maximum space for dust removal and

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

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

Unique flute design

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Single flute design gives maximum space for dust removal and

Improved carbide tip design ensures for durability and fast drilling

1/4� / 6mm Quick-change shank

Up to 50 times more durable than competitor products

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

Single flute design gives maximum space for dust removal and

Improved carbide tip design ensures for durability and fast drilling

Unique flute design

Innovative head and tip geometry 25 % thicker carbide tip

10% larger shank

Quick-change shank

Four Faceted ground carbide Tip

Designed for drilling hard and abrasive materials

Shot-Ppeened, double-tempered finish

Head takes 80% of the workload

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

Chrome-vanadium steel body

Four Faceted ground carbide Tip

Highest steel grade

Morse taper shank design for high breakage resistance

10% larger shank

Thicker cutting edge

Blue groove point & cutting edge

1/4� / 6mm hex Shank

Innovative head and tip geometry 25 % thicker carbide tip

Unique flute design

Coarse screw Point for faster drilling into all types of

Hex shank prevents bit slipping in chuck

Chrome-vanadium steel body

Four Faceted ground carbide Tip