INDEX SET CBLT 21PC 1/16-3/8IN INDEX SET CBLT 21PC 1/16-3/8IN

This 21-piece Cobalt Drill Bit Index Set is engineered for heavy-duty metal drilling. Made from high-speed steel with cobalt alloy for superior heat resistance and durability, these jobber-length bits are ideal for cutting through stainless steel, cast iron, and hardened alloys. The 135° split-point tip reduces walking for faster, more accurate starts.

Specs:

• Set Size: 21 pieces

• Bit Sizes: 1/16" to 3/8" in 1/64" increments

• Material: High-speed steel with cobalt

• Tip Style: 135° split point

• Bit Type: Jobber length

• Storage: Indexed metal case for organization and protection

• Use: Metalworking, construction, fabrication, automotive

Compatible Use Cases:

• Drilling hardened or stainless steel

• Sheet metal, aluminum, and alloy projects

• Mechanical and industrial installations

• Electrical boxes, conduit, and HVAC work

Features:

• Cobalt alloy increases strength and heat resistance

• Precision-ground tips for clean, accurate drilling

• Ideal for use with drill presses or handheld drills

• Reduced bit walking with 135° split points

• Indexed storage case keeps bits organized and secure

Bee Green in Oakland delivers high-performance drill bit sets to Bay Area pros—designed for precision, toughness, and long service life on demanding metal jobs.