amoolo 5/16" inch Cobalt Drill Bits(10Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel
Product ID: 604535508
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Details
- MaterialCobalt Steel
- Finish TypeAluminum
- Shank TypeRound
- Cutting Angle String135 Degrees
- Brandamoolo
🌀135° Split Point - precise, no walking
📏3" Flute Length - optimal depth & chip clearance
⚙️M35 Cobalt Steel - 5% harder & more durable
Frequently Bought Together
Description
🔩 Drill Like a Pro, Finish Like a Boss!
- ORGANIZED ON THE GO - Compact portable case keeps all 10 bits secure and ready for your next project.
- UNMATCHED DURABILITY - M35 cobalt steel with 5% cobalt boosts wear resistance for heavy-duty metalwork.
- EFFORTLESS CHIP REMOVAL - Fully ground spiral flutes clear debris quickly, reducing heat and friction for faster drilling.
- VERSATILE METAL MASTERY - Cuts through stainless steel, cast iron, aluminum, plastic, and wood—your all-in-one drilling solution.
- PRECISION DRILLING EVERY TIME - 135° split point design prevents bit walking, ensuring clean, accurate holes without a center punch.
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.
Specifications
| 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 |
| Country of Origin | USA |
| Item model number | AM0010004 |
| Package Dimensions | 14 x 10.6 x 1.3 cm; 370 g |
| ASIN | B08VS4VWZJ |
Common Questions
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