Auniwaig 2pcs Cobalt Drill Bits, 5mm HSS Straight Shank Cobalt Twist Drill Bit, 5% Cobalt M35 Jobber Length Fully Ground Straight Shank, Suitable for Drilling in Hard Metal Stainless Steel Cast Iron
Product details
| Management number | 228427669 | Release Date | 2026/05/31 | List Price | US$5.08 | Model Number | 228427669 | ||
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| Category | |||||||||
- 【Size Reference】Shank / Cutting Edge Diameter: 5mm/0.2 inch. Total length: 80mm/3.15 inch. Our Drill Bits contain 5% cobalt, are fully grounded for a precision drilling diameter.
- 【Cobalt Steel Steel】Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- 【Special Design】Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel's high red hardness.
- 【Self Centering】Fully ground spiral flute discharge scraps quickly, reduce friction and heat, therefore provides a faster, cooler and more efficient drilling performance. 135° Split Point with straight shank prevents slippage and makes drilling stable and precise. No center punch is needed., fit for standard drill chucks and regular round collet chucks.
- 【Wide Application】Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials.
| ASIN | B096NZMRFD |
|---|---|
| Model | CU4900M2601HF-FBA |
| Brand Name | Auniwaig |
| Shank Type | Straight |
| Unit Count | 2.0 Count |
| Part Number | CU4900M2601HF-FBA |
| Finish Types | Titanium |
| Manufacturer | Auniwaig |
| Material Type | High Speed Steel (HSS) |
| Tool Flute Type | Spiral |
| Cutting Angle String | 135 Degrees |
| Surface Recommendation | Stainless Steel,Cast Iron,Steel |
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