1/2 Inch x 12 Inch Drill Bit – Long Drill Bit, Industrial Black Oxide Coating – Cobalt Aircraft Extension Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic
Product details
| Management number | 214314921 | Release Date | 2026/04/12 | List Price | $5.19 | Model Number | 214314921 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Accurate Dimensions for Targeted Drilling: Engineered to a precise cutting diameter of 1/2" and an overall length of 12", these drill bits deliver the exactness required to tackle a diverse array of drilling jobs with consistent results.
- Long-Lasting Black Oxide Finish: Equipped with a black oxide coating and a 135° split point construction, these bits boast a 50% longer service life compared to standard HSS bits. They strike an optimal balance between hardness and toughness, significantly boosting resistance to wear and tear.
- Broad Range of Practical Uses: Built for versatility, these aircraft extension drill bits excel at accessing hard-to-reach areas in materials such as sheet metal, stainless steel, aluminum, copper, and beyond. This makes them an ideal choice for a wide spectrum of projects, both professional and DIY.
- Improved Lubricity via Black Oxide Treatment: The black oxide treatment not only enhances lubricity but also forms tiny pockets on the tool's surface. These pockets hold coolant close to the cutting edge, effectively boosting drilling efficiency.
- Efficient Chip Removal Design: Featuring a right-hand cut pattern, these spiral-fluted tools lift and clear chips upward and away from the cutting zone. This minimizes the chance of clogging during drilling operations, ensuring smooth and uninterrupted work.
| Model | US155120102 |
|---|---|
| Brand Name | YOKOCUT |
| Shank Type | Round |
| Unit Count | 1.0 Count |
| Finish Types | Black Oxide |
| Manufacturer | YOKOCUT |
| Material Type | Cobalt Steel |
| Tool Flute Type | Spiral |
| Cutting Diameter | 0.5 Inches |
| Number of Flutes | 2 |
| Included Components | Long Drill Bit |
| Cutting Angle String | 135 Degrees |
| Surface Recommendation | Steel, Hard Metal, Cast Iron, Aluminium, Stainless Steel, Wood, Plastic |
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