VIGRUE Self Tapping Screws 390Pcs Flat Head & Modified Truss Head Self Drilling Screws, 410 Stainless Steel #8 Black Self Tapping Screws for Metal, Sheet Metal Screws Assortment Kit 1/2" to 1/1/2":
Heller Tools 990 Co HSS Cobalt Drill Bit 25pcs Diameter 1-13mm Metal Drill Bit Stainless Steel Drill Bit 1-13mm Metal Drill Bit 1-13mm Metal Drill Bit 1-13mm Cobalt Drill Bit : Amazon.com.be: