Blue Groove 6X Wood Drill Bit Set, 3 Piece 20-25mm engineering fasteners oxidised bitumen-based adhesive used to

oxidised bitumen-based adhesive used to bond roofing felt to most surfaces including metal

featuring three vials and plastic impact resistant end caps

impact and temperature resistant bond

• Hold back facility

Blue Groove 6X Wood Drill Bit Set, 3 Piece 20-25mm engineering fasteners oxidised bitumen-based adhesive used toThe 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. 3 piece set comprising 1 of each: 20, 22 and