Hillman #12 - 14 x 2 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) House-Hasson-Source #400 diamond ground tips for

#400 diamond ground tips for sharper

particularly in hard rocky soil

non-stick perma-shield permanent coating prevents gumming & corrosion

Applies easily with brush or roller

dual-action hardened steel black for reduced vibration while trimming (compared to black+decker single-action blade models)

Hillman #12 - 14 x 2 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) House-Hasson-Source #400 diamond ground tips forHex washer head sheet metal screws. Self drilling points that drill, tap, and fasten in 1 operation. Good for attaching almost any type of material to metal. Sharp threads create their own mating thread when drilled into the material. Zinc. 100 piece pack.