Irwin Flat Bits

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 6mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 8mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 10mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 12mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 13mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 14mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 16mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 17mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 18mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 19mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 20mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 22mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 24mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 25mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 26mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 28mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 30mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 32mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 35mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 38mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Diameter: 40mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Set comprises:10, 13, 16, 19, 22 & 25mm

Irwin 4X Blue Groove flat bit with patented groove point and cutting edge designed to cut and not scrape the timber 4X faster. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 157 mm in length and 10% larger in diameter for added durability. Set comprises: 12, 16, 18, 20, 22, 25, 28 and 32 mm diameter bits.

6X Blue Groove Wood Bits - 3 pieces (22, 25 and 32 mm). Full screw tip - for ease of use and pull through. Cutting spurs - for clean holes with minimal 'break out'. 'Tri-flute' design - for faster chip ejection. Tapered flute - for less binding and ease-of-use. Full length heat treatment - for extra durability. 4X Blue Groove Flat Bits - 5 pieces (12, 16, 18, 20 and 22 mm). Increased relief angle - from 12° to 17°. Parabolic scoop - optimizes control and removal of wood chips. Patented groove point and cutting edge - cutting edges 'cut' (do not scrape) the wood 4X faster. 10% larger shank - added durability.