Stanley 30912VB12 Vari-Bit Step Drill Bits, 7/8 in – 1 3/8 in, 5 Steps

Mfg. Part No.: 30912VB12

Brand: Stanley

Vari-Bit Step Drill Bits, 7/8 in – 1 3/8 in, 5 Steps. Features high speed steel construction and steam oxide coating. Patented design with two cutting flutes allows for clean burr-free holes. Split point design for faster penetration and less walking. Applicable Materials=Most Metals; Stainless Steel. Cutting Diam [Max]=1 3/8 in. Cutting Diam [Min]=7/8 in. Cutting Direction=Right. Cutting Edge Material=HSS. Length [Nom]=2 7/8 in. Measurement Type=Fractional. No. of Flutes=2. No. of Steps=5. Shank Diam [Nom]=3/8 in. Spiral Angle=0° Straight. Step Depth=1/8 in. Tool Shape=Tree – Step Drill. WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints,crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles..