BOSCH
BOSCH 14-Piece Cobalt M42 Metal Drill Bit Set for Drilling Stainless Steel, Cast Iron, Titanium, Light Metal
DEWALT
DEWALT DWA1240 Pilot Point Industrial Cobalt Drill Bit Set (14 Piece)
TOOLSTAR
TOOLSTAR Cobalt Countersink Drill Bit, Countersink Drill with Hole 4PCS Deburring Chamfer Drill Bit Set Wood Metal Plastic Drill Bit 2-5mm 5-10mm 10-15mm 15-20mm (Gold)
BOSCH
BOSCH TI14 14-Piece Assorted Set Titanium Nitride Coated Metal Drill Bits with Included Case with Three-Flat Shank for Applications in Heavy-Gauge Carbon Steels, Light Gauge Metal, Hardwood