New
Arrivals/Restock
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
5.0 (65 items)
Limited Time SaleUntil the end
19
35
06
$10.19 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $16.99
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 |
Electrolyte Supplements
Drill Bits
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form