Core & Diamond Bits

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501914 Granite drill bit has the following dimensions:
Drillbit diameter: 14.0mm
Total length: 160mm
Working Length: 100mm

PTDIRW10501916

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501906 Granite drill bit has the following dimensions:
Drillbit diameter: 7.0mm
Total length: 160mm
Working Length: 115mm

PTDIRW10501906

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501902 Granite drill bit has the following dimensions:
Drillbit diameter: 6.0mm
Total length: 160mm
Working Length: 115mm

PTDIRW10501902

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501908 Granite drill bit has the following dimensions:
Drillbit diameter: 8.0mm
Total length: 200mm
Working Length: 130mm

PTDIRW10501908

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501914 Granite drill bit has the following dimensions:
Drillbit diameter: 12.0mm
Total length: 160mm
Working Length: 130mm

PTDIRW10501914

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

Size 3.0 x 70mm

PTDIRW10501894

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

Size 3.5 x 75mm

PTDIRW10501895

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

Size 4.0 x 80mm

PTDIRW10501896

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

Size 5.0 x 90mm

PTDIRW10501897

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

Size 5.5 x 95mm

PTDIRW10501899

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501901 Granite drill bit has the following dimensions:
Drillbit diameter: 6.0mm
Total length: 100mm
Working Length: 60mm

PTDIRW10501901

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501903 Granite drill bit has the following dimensions:
Drillbit diameter: 6.5mm
Total length: 105mm
Working Length: 60mm

PTDIRW10501903

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501905 Granite drill bit has the following dimensions:
Drillbit diameter: 7.0mm
Total length: 110mm
Working Length: 65mm

PTDIRW10501905

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501907 Granite drill bit has the following dimensions:
Drillbit diameter: 8.0mm
Total length: 120mm
Working Length: 70mm

PTDIRW10501907

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.

The Irwin IRW10501911 Granite drill bit has the following dimensions:
Drillbit diameter: 10.0mm
Total length: 140mm
Working Length: 90mm

PTDIRW10501911