🔩 Drill Like a Pro, Finish Like a Boss!
The amoolo 5/16" Cobalt Drill Bit Set features 10 precision-engineered M35 high-speed steel bits with 5% cobalt for superior hardness and durability. Designed with a 135° split point and fully ground spiral flutes, these bits deliver fast, accurate drilling with minimal heat buildup. Ideal for tough metals like stainless steel and cast iron, this set comes neatly organized in a portable case, backed by a 90-day warranty for peace of mind.
| Material | Cobalt Steel |
| Finish Type | Aluminum |
| Shank Type | Round |
| Cutting Angle String | 135 Degrees |
| Brand | amoolo |
| Tool Flute Type | Spiral |
| Surface Recommendation | Stainless Steel,Plastic,Metal,Steel |
| Number of Flutes | 3 |
| Manufacturer | amoolo |
| Number of Pieces | 10 |
| Item model number | AM0010004 |
| Package Dimensions | 14 x 10.6 x 1.3 cm; 370 g |
| ASIN | B08VS4VWZJ |
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