3/16-7/8 Inch Four Spiral Flute Step Drill Bit, M2 High Speed Steel 1/4" Hex Shank Step Drill Bit for Metal, Steel, Aluminum, Plastic Hole Drilling Cutting, 9 Step Size Step Bit
$16.99
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$16.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by campobravopolo.com
Free 30-day returns Details
Product details
| Management number | 219047507 | Release Date | 2026/05/03 | List Price | $6.80 | Model Number | 219047507 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- DURABLE MATERIAL: ALDIPRO step drill bit made with M2 high speed steel material and advanced industrial-grade nitride coating. Our drill bit has excellent heat -resistant, anti-wear and anti -corrosion function, and improves the hardness of the drill. Compared with other step bit, it is superior in hardness and longer in service life.
- FOUR SPIRAL FLUTE: Four cutting blades design guarantees a faster and smoother cutting. Prevents metal scurf from flyingaround for improved safety.
- 12 STEP SIZES: Includes 3/16"，1/4"，5/16"，3/8"，7/16"，1/2"，9/16"，5/8"，11/16"，3/4"，13/16"，7/8". It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects.
- SUPERIOR PERFORMANCE: Our Step drill bits feature a precision split point with a 135-degree, more precise positioning and prevents walking. 1/4" hex shank is compatible with most drills and impact drivers. Great universal fit for quick change,anti-slip, firm and not loose.
- DEDICATED CUSTOMER SERVICE: While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. If you are not satisfied with the quality, you can contact us any time.
| Model | AD-316-78 |
|---|---|
| Set Name | 3/16-7/8 Inch Step Drill Bit Set |
| Brand Name | ALDIPRO |
| Shank Type | Hex |
| Unit Count | 1.0 Count |
| Item Weight | 2.24 ounces |
| Part Number | AD-316-78 |
| Point Style | Split Point |
| Finish Types | Nitride Coating |
| Manufacturer | ALDIPRO |
| Material Type | Carbon Steel |
| Tool Flute Type | Spiral |
| Number of Flutes | 4 |
| Included Components | Step Drill Bits*1 |
| Cutting Angle String | 135 Degrees |
| Minimum Bore Diameter | 0.19 Inches |
| Surface Recommendation | Industrial-Grade Nitride Coating |
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