Bosch's 1/4-in x 4-in jobber drill bit is made of cobalt that provides stability in heavy duty applications. Its durability ensures a long lifespan and high temperature resistance. Browse more drill bits at HomElectrical now!
- Bulk Pack.
- Diameter: 1/4 Inch.
- Overall Length: 4 Inch.
- Shank: 1/4 Inch.
- Withstands high-temperature applications for extended periods of time (up to 1,100 F).
- Rigid, thick web design adds stability to bit in tough applications.
- Surface hardened to penetrate tough abrasive materials.
- Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.