which can provide slightly better dust extraction on sanders with aggressive vacuum systems
The kit includes both head types so you can choose the best drive for the job
What drill speed should I use with these bits
margin-top: 0
and the phillips screws are made of zinc plated steel
420‑Piece #8 #10 Self‑Drilling Tek Screws – 410 Stainless Steel, Hex‑Washer & Wafer Head Circuit Breakers which can provide slightly better420Piece SelfDrilling Tek Screw Kit 410 Stainless Steel, #8 & #10, HexWasher & Wafer Head One kit, eighteen sizes, two head styles this 420piece GooBetter assortment puts the right selfdrilling screw in your hand for any sheet metal, roofing, or framing job. Each screw features a hardened 410 stainless steel drill tip that bores through steel, aluminum, wood, and plastic without a pilot hole, then forms its own tight thread as it drives. The kit