Irwin Drill Bits & Accessories Online

Industrial quality ground flute

Cobalt alloyed drill bit body

Surface finish is black oxide coating for added corrosion resistance

DIN 345 Morse taper shank series offers strong standard drill

The unique tip design with 2X more carbide is optimised

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

DIN 338 series is suitable for many trade and industrial...

Highest steel grade

1/4� / 6mm hex Shank

10% larger shank

Optimum drilling performance

118 degree split point shape

The TiN coating has a hardness of approx. 80 HRC

Tin has a low coefficient of friction

Highest steel grade

Greatest Toughness

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

For easy pilot drill rmoval push the drift key into

Optimum drilling performance

DIN 338 series is suitable for many trade and industrial...

Diamond drill bits for fast, smooth cutting in all grades

Drilling with water increases the lifespan of the tool

Unique flute design

Aggressive concave cutting angles increase drilling speed by up to

Special shaped cutting edges mean higher durability resulting in 50%

Extremely hard and wear resistant carbide

Unique flute design

fully hardened crome-vanadium steel body

Unique Brazing process ensures a perfect bond between tip and

Aggresive head design for up to 15% speed advantage over

Blue groove point & cutting edge

10% larger shank

140 degree cutting shoulder for smooth finish

Ground flute

Highest steel grade

Greatest Toughness

Chrome-vanadium steel body

Designed for drilling hard and abrasive materials

Cobalt alloyed drill bit body

Golden tempered surface finish for increased durability

Optimum drilling performance

Greatest Toughness

Unique Brazing process ensures a perfect bond between tip and

Aggresive head design for up to 15% speed advantage over

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

Aggressive concave cutting angles increase drilling speed by up to

Single flute design gives maximum space for dust removal and

Aggresive head design for up to 15% speed advantage over

The unique tip design with 2X more carbide is optimised

High- performance tip with 2X more carbide

Hardening superb wear resistance, hardness of 63-66 HRC

140 degree cutting shoulder for smooth finish

High- performance tip with 2X more carbide

The unique tip design with 2X more carbide is optimised

Aggressive concave cutting angles increase drilling speed by up to

fully hardened crome-vanadium steel body

Industrial ground flute

Speed and feed

Innovative head and tip geometry 25 % thicker carbide tip

fully hardened crome-vanadium steel body