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IRWIN Speedhammer Quad Drill Bit 6 x 110mmVersatile performance: Ideal for drilling in masonry, stone and concrete.
Superior precision: 4-cutter geometry ensures more concentric holes and secure fastenings.
Maximum durability: Full-head carbide tip for longer service life.
Improved efficiency: 4-blade spiral design and special grooves for fast dust removal and less friction.
Superior precision: 4-cutter geometry ensures more concentric holes and secure fastenings.
Maximum durability: Full-head carbide tip for longer service life.
Improved efficiency: 4-blade spiral design and special grooves for fast dust removal and less friction.
