4.3x40 Window Fabrication Screws PH ZP. Box of 1000 18V Indented cutting edges made from

Indented cutting edges made from a Bosch-controlled carbide blend provide additional resistance

1/4-inch Hex-Shank Extension for Self-Cut Speed spade bits delivers extended reach when drilling

4-flute dura design with a reinforced core section delivers better wear resistance and stability when drilling in soft concrete

Rounded cutting edge (Curved-Tec) ensures minimal tooth breakage and enhances durability

Masonry & Concrete Drill Bits

4.3x40 Window Fabrication Screws PH ZP. Box of 1000 18V Indented cutting edges made fromMultiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.