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โก Drill like a pro, last like a legend.
The BOSCH CO14B 14-Piece Cobalt Drill Bit Set features premium M42 cobalt alloy bits with 8% cobalt content, delivering 10 times the lifespan of standard bits. Designed for high-heat resistance and precision, these bits excel in drilling stainless steel, cast iron, titanium, and light-gauge metals. The set includes 14 versatile sizes with a thick web-helix design and three-flat shank for superior stability and grip, making it the ultimate choice for professionals and serious DIYers aiming for flawless metalwork.






















| ASIN | B07Q9HNTBH |
| Best Sellers Rank | #2,096 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Jobber Drill Bits |
| Brand Name | Bosch |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,109) |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 0.5 Inches |
| Finish Types | Titanium |
| Global Trade Identification Number | 00000346594591 |
| Included Components | 14 Drill Bits; Case |
| Item Dimensions | 7.2 x 5.6 x 1.8 inches |
| Item Type Name | Bosch CO14B 14 pc. Cobalt M42 Drill Bit Set |
| Item Weight | 1 Pounds |
| Manufacturer | BOSCH |
| Material Type | Cobalt |
| Minimum Bore Diameter | 0.06 Inches |
| Model | CO14B |
| Number of Flutes | 3 |
| Number of Pieces | 14 |
| Part Number | CO14B |
| Point Style | Split Point |
| Set Name | 14-Piece Cobalt M42 Metal Drill Bit Set |
| Shank Type | 3-Flat |
| Surface Recommendation | Cast Iron,Metal,Metals,Stainless Steel |
| Tool Flute Type | Spiral |
| UPC | 000346594591 |
| Unit Count | 14.0 Count |
| Warranty Description | Product Defects Only |
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