GM Solid Carbide Dowel Drills 57.5MM

Technical details:
– Premium quality super-strength steel.
– HWM spiral portion with centre point.
– 2 cutting edges [Z2].
– 2 spiral flutes.
– 2 curved, negatively ground spurs [V2].
– Parallel shank with driving flat and adjustable screw length.
used on boring machines separately or with chucks for drilling blind holes in solid wood, wood composites, plastic