Greycore Tools 1/8 Inch x 6 Inch Cobalt Aircraft Extension Bit – 2 Pack M35 Cobalt Drill Bit, Industrial Titanium Coating – Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic (1/8″ x 6″) 1/8″ x 6″ 6″ Length

A 2-pack of Greycore Tools 1/8″ x 6″ M35 cobalt aircraft extension drill bits with a titanium finish and 135° split point tip—built for reach and reliable starts in metal, plastic, and wood.

BOSCH CO14B 14-Piece Assorted Set with Included Case – Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal 14-Piece Drill Bit Set

A durable Bosch 14‑piece M42 cobalt jobber-length drill bit set with a 3‑flat shank and 135° split point—built to handle demanding metal drilling, including stainless steel, cast iron, titanium, and light‑gauge metal. Includes a case and sizes from 1/16″ up to 1/2″.