






⚡ Drill like a pro, last like a legend.
The M MIMHOOY 5mm Cobalt Drill Bit Set features 10 precision-ground M35 cobalt steel bits with a Rockwell hardness of 67+, offering up to 12 times the wear resistance of standard HSS bits. Designed with a 135° self-centering split point, these bits deliver fast, accurate drilling through hardened metals like stainless steel and cast iron, while also handling softer materials with ease. Packaged in a compact storage case, this set is the ultimate upgrade for professionals demanding durability, precision, and efficiency.
| Manufacturer | M MIMHOOY |
| Part number | KB255 |
| Item Weight | 132 g |
| Package Dimensions | 10.31 x 7.7 x 1.3 cm; 132 g |
| Item model number | KB255 |
| Size | 5mm |
| Finish | Titanium |
| Material | Cobalt, Cobalt Steel, Metal |
| Measurement System | Inch |
| Batteries Included? | No |
| Batteries Required? | No |
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