IRWIN FLAT BIT BLUE GROOVE 4X FLAT WOOD BIT 17 PIECE SET This Irwin 17-piece flat bit set contains following sizes of 4X flat bits:6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 16mm (11/16in), 18mm, 19mm, 20mm, 22mm, 24mm, 25mm, 28mm, 32mm, 35mm (1.3/8in) and 38mm.The Irwin Blue Groove 4X flat bits have a patented groove point and cutting edge. The cutting edges cut the timber 4 times faster, without scraping. The parabolic scoop optimises control and removal of wood chips.These flat bits have an increased relief angle from 12° to 17°. The large shank is 152mm in length and 10% larger in diameter for added durability.Supplied in a handy, Irwin-branded, storage pouch.
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