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.