HSS Step Drill Bit 3-13mm 1/4-Inch Hex Shank Spiral Flute HRC 64-68 Model HR-2 Titanium Coated
$1.69-1.95
/pieces
Price varies depending on material, logo, quantity and customization requirements.
Quality You Can Trust
Flexible &
Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category:
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Introduction
| use | Metal Drilling | drill type | Step Drill Bit |
| Shank Diameter | 1/4in | Chuck type | Hex shank |
| Total Length | 50 mm(1.97in) | finish | BLACK OXIDE |
| customized support | OEM | working length (mm) | 125mm-205mm(4.92in-8.07in) |
| Shank Type | Hex shank | Material | HSS Co (High Speed Steel with Cobalt) |
| Coating | AlTiN / Titanium Coated (Golden) | Size Range | 4mm - 32mm (Multiple Steps) |
| Shank Type | 1/4 Inch Hex Shank | Flute Type | Spiral Flute |
| Application | Stainless Steel, Carbon Steel, Alloy Metal, Plastic | Hardness | HRC 64-68 |
| Feature | Heat Resistant, Wear Resistant, Smooth Chip Removal | Certification | ISO 9001 |
We are China Loong Drill Bits Co., Ltd., a professional manufacturer and supplier specializing in Drill Bits. We have brought together and coordinated resources across the Drill Bits supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.
Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:
- Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
- Strict quality control covering material selection, processing, surface finishing, and final packaging;
- Variety of products and specifications to meet diverse project requirements and application scenarios;
- OEM & customization support based on drawings, samples, or specific technical requirements;
- Flexible packaging solutions to ensure safe handling and transportation of products;
- Continuous improvement in products and services to better support customers in different markets.
If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.
