Wood Drill Bits

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 Series 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.

Increased relief angle from 12° to 17°. The shank is 400mm in length and 10% larger in diameter for added durability.

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 14mm
Length : 159mm

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 16 mm.
Length : 165 mm.

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 18 mm.
Length : 165 mm.

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 20 mm.
Length : 165 mm.

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 22 mm.
Length : 165 mm.

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 25 mm.
Length : 165 mm.

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 28 mm.
Length : 165 mm.

These Irwin Blue Groove 6X drill bits are ideal for drilling wood and offer 6x faster drilling penetration than a standard flat bit.

Their Tri-Flute design allows for faster chip ejection and their full screw tips ensure ease of use and pull through.

The cutting spurs produce clean holes with minimal breakout and the tapered flute reduces binding. The drill bits are also heat treated for extra durability.

Diameter : 32 mm.
Length : 165 mm.