Compare 1 price for Irwin Blue Groove 4X Flat Bit 40mm x 157mm — from £9.98 across 1 UK seller including I T S.
IRWIN Blue Groove 4X Flat Bit 40mm x 157mm with patented Bluegroove point and cutting edge designed to cut not scrape the timber for 4X faster chip removal.
Double cutting spurs scribe outside of the hole, reducing breakout.
Relief angle has been increased fom 12° to 17°. Parabolic scoop optimises control and removal of wood chips.
Thicker cutting edge for longer drilling life with 10% larger shank for added durability.
1/4" Hex shank prevents bit slipping in the drill.
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