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The Bosch CO2131B 1/16 in. x 1-7/8 in. Cobalt M42 Drill Bit features an 8% cobalt alloy construction that delivers 10 times the lifespan of standard bits. Designed with a thick web-helix and surface-hardened split point tip, it offers exceptional stability and penetration for drilling tough metals like stainless steel, cast iron, and titanium. Its high-heat resistance ensures durability during extended use, making it an essential tool for professionals demanding precision and longevity.






| Material | Cobalt |
| Cutting Diameter | 1.5 Millimeters |
| Finish Type | Titanium |
| Shank Type | Straight |
| Cutting Angle String | 135 Degrees |
| Brand | Bosch |
| Tool Flute Type | Spiral |
| Point Style | Split Point |
| Surface Recommendation | Aluminum,Stainless Steel,Cast Iron,Metal |
| Number of Flutes | 3 |
| UPC | 000346594447 |
| Unit Count | 10.0 Count |
| Global Trade Identification Number | 00000346594447 |
| Manufacturer | BOSCH |
| Number of Pieces | 1 |
| Part Number | CO2131B |
| Item Weight | 0.32 ounces |
| Item model number | CO2131B |
| Size | 1 Count (Pack of 1) |
| Color | Black |
| Style | Industrial |
| Finish | Titanium |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Crank |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.06 Inches |
| Measurement System | Inch |
| Included Components | (1) 1/16 In. X 1-7/8 In. Cobalt M42 Drill Bit |
| Batteries Required? | No |
| Warranty Description | Product Defects Only |
| Assembled Diameter | 0.06 Inches |
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