Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

BeHappy Cobalt Drill Bit Set, 29Pcs M35 Drill Bit Set, High Speed Steel Jobber Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Wood, Indexed Round Case, 1/16"-1/2", Black and Gold

BeHappy Drill Bit Set 29pcs, Cobalt Drill Bit Set, M35 High Speed Steel Metal Twist Jobber Drill Bit Set for Hardened Metal, Stainless Steel, Wood,Cast Iron,Plastic with Indexed Rose Case, 1/16"-1/2"

KENDO 29PCS Cobalt Drill Bit Set (1/16''-1/2''), M35 High Speed Steel,Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastics, with Metal Index Storage Box

BOSCH CO21 21-Piece Assorted Set with Included Case Cobalt Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum