5/16 Inch Cobalt Drill Bits, 13 Pack of M35 HSS,135 Degree Tip, Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Indexed Storage Case
Product details
| Management number | 218149729 | Release Date | 2026/05/03 | List Price | US$9.99 | Model Number | 218149729 | ||
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- High Quailty Material: Manufactured from Industry grade M35 High Speed Steel with 5% Cobalt added, usually giving better Heat, Wear and Chip Resistance and Long Tool Life.
- 135° Split Point: The 135° fast cutting point is automatically centered and prevents walking, clears chips and particles faster. Making drilling precise, reducing friction and heat for a smooth chip movement.
- Professional Drill Bits: gold oxide finish and round straight shanks， fully ground spiral groove design with high grinding accuracy, for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals.
- Packaging: 13pcs Cobalt Drill Bit Set,Diameter 5/16"(Dia 8mm) , Flute Length 3-3/16"(80.96mm) , in a sturdy plastic case for easy storage and carrying.
- Professional After-Sales Service: The outer box for stepped drill bit is sturdy and easier to carry and store. If you are not fully satisfied with our product for any reason, please contact us for a 100% refund or replacement.
| Set Name | 13pcs Cobalt Drill Bit Set |
|---|---|
| Brand Name | AIMLENTOOL |
| Shank Type | Straight |
| Unit Count | 13.0 Count |
| Part Number | M35-5/16-13pcs |
| Point Style | Split Point |
| Finish Types | Titanium |
| Manufacturer | AIMLENTOOL |
| Material Type | M35 High Speed Steel with Cobalt |
| Tool Flute Type | Spiral |
| Cutting Diameter | 0.31 Inches |
| Number of Flutes | 2 |
| Number of Pieces | 13 |
| Included Components | Cobalt Drill Bit |
| Cutting Angle String | 135 Degrees |
| Minimum Bore Diameter | 0.31 Inches |
| Surface Recommendation | Metal, Plastic, Stainless Steel, Wood |
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