No need for a pilot hole
Titanium coated to reduce friction and run cooler
High speed steel,durable.
HSS Drill Bit Set For Wood, Plastic and Aluminum, Copper, Steel.
Ideal For DIY, Home and General Building/Engineering Using.
Color : Gold/silver
Material : High Speed Steel
Compatibility: Thin iron plates, aluminum, insulation panels, PVC panels 4 mm thickness within the timber, etc.
Surface : Nitrogen treatment (increasing the hardness and abrasion resistance)
Shank:Triangle round handle
Scop : thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.
5-35 mm 13 Steps(5mm,7mm,10mm,12mm,15mm,17mm,20mm,22mm,25mm,27mm,30mm,32mm,35mm)
Total Height: 72mm
Package included :HSS Power Drill