M35 Four Spiral Flute Step Drill Bit Set 1/4" - 1-3/8" （19 Sizes, 1/4" Hex Shank Unibit Step Drill bit, Impact Resistant M35 Cobalt Step Drill Bit, for Stainless Steel, Wood, Aluminum, Plastic
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Product details
| Management number | 216514279 | Release Date | 2026/04/19 | List Price | $22.80 | Model Number | 216514279 | ||
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| Category | |||||||||
- 【M35 Cobalt Superhard High Speed Steel】: ISI M35/1.3243/SKH55/M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance.
- 【100 extra-long warranty period】：If you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100% .
- 【Unibit step drill bit compatibility 】：Unibit step drill bit can quickly and smoothly drill holes of different diameters, such as stainless steel, aluminum, wood, plastic board (the board must be thinner than the height of the step drill)
- 【M35 four spiral groove】: Step drill bit for metal four cutting blade design. Faster, smoother cutting and easier separation of sawdust.
- 【Common sizes】: Step bit contain sizes from 1/4” to 1-3/8. Common sizes 7/8”, 1-2/16”, 1-3/8, minimum size 1/4, maximum size 1-3/8, total 19 sizes
- 【TiAlN】:TiAlN coating is a new coating material in recent two years.ndustrial-grade construction ensures durability and longevity It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient.
| Model | STEP-M35 |
|---|---|
| Brand Name | BOYOUYS |
| Shank Type | 1/4" Shank |
| Unit Count | 1.0 Count |
| Point Style | Step Point |
| Finish Types | Titanium Aluminum Nitride |
| Manufacturer | qiuyan |
| Material Type | Cobalt Steel |
| Tool Flute Type | Four Spiral Flute Type Spiral |
| Number of Flutes | 4 |
| Included Components | 1 |
| Cutting Angle String | 135 Degrees |
| Minimum Bore Diameter | 0.25 Inches |
| Surface Recommendation | TiAlN |
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