Products tagged with '20.0mm'

The Irwin Blue Groove 4X Flat Bits have a patented groove point, and cutting edge designed to cut and not scrape the timber 4 times faster than standard flat bits. The parabolic scoop optimises control and removal of wood chips.

- 152mm Total Length
- 100mm Working Length
- 1/4" hexagonal shank, compatible with adaptors or chucks with a built-in quick-release feature.

The Irwin auger wood drill bit has been designed for all general wood boring and offers a superior performance. The single spur cutting edge scribes the circumference of the hole for a smoother quality finish. The hexagon shank prevents slipping in a drill chuck or bit extension.

The solid centre provides extra rigidity whilst boring, the self-feeding screw point provides faster boring in both soft and hard woods and the fully hardened body from tip to shank provides extra durability.

This Irwin Auger drill bit has the following dimensions:
Drillbit diameter: 20.0mm
Total length: 191mm
Working Length: 126mm

The Irwin Blue Groove 4X Flat Bits have a patented groove point, and cutting edge designed to cut and not scrape the timber 4 times faster than standard flat bits. The parabolic scoop optimises control and removal of wood chips.

- 152mm Total Length
- 100mm Working Length
- 1/4" hexagonal shank, compatible with adaptors or chucks with a built-in quick-release feature.

The Irwin long auger wood drill bits have been designed for all general wood boring and offer a superior performance. The single spur cutting edge scribes the circumference of the hole for a smoother quality finish. The hexagon shank prevents slipping in a drill chuck or bit extension.

The solid centre provides extra rigidity whilst boring, the self-feeding screw point provides faster boring in both soft and hard woods and the fully hardened body from tip to shank provides extra durability.

This Irwin Auger bit - long series has the following dimensions:
Drillbit diameter: 13.0mm
Total length: 400mm
Working Length: 323mm