Large*Drill Point #2, #3, #4, #5, #6
*Forged Point / Cutting Point (8, 12 Cuts)
*Full Stainless Steel Drill Point, Penetrate 3mm Steel or 1mm Stainless Steel Sheet.
*Bi-Metal: 300 Series Body + 410 Drilling Point
*Special Head, Thread & Point Are Available
Self Drilling Screw