29 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2" with 3/8" Shank, DWDDCO Series - High Performance & Durable Cutting Tool | Drill America Pipe Equipment Body Diameter: 1"

Body Diameter: 1"

Choose the Drill America - 5/8-3/8 HSS Threaded Shank Stop Countersink for unmatched reliability and performance

Why Choose Drill America - 1/4-48 UNS HSS Bottoming Tap

Superior FR Protection: Made from high-quality FR VolCore fabric that helps protect workers from short-term thermal incidents by self-extinguishing and not melting when exposed to flame

Made from carbon steel for durability and long-lasting performance in soft and hardwoods

29 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2" with 3/8" Shank, DWDDCO Series - High Performance & Durable Cutting Tool | Drill America Pipe Equipment Body Diameter: 1"Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. These drill bits are jobber (standard) length with a round shank for use in a wide range of tool holding systems. They have a 135 split point tip for fast penetration and accurate drilling. Compared