80 100 120 160 200 250 300 350 450 500 mm length Drill Bit Extra Long HSS Straight Shank 80-400mm length Twist Drill Bit
$1.72-3.96
/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:
Straight Shank Twist Drill Bits
Introduction
| Measurement system | Metric | Material | High Speed Steel |
| Primary Material Application | Stainless Steel,iron, steels, bronze up | Maximum Drilling Depth | 3 mm |
| point angle | 135° | Drill Bit Point Type | conventional point |
| shank type | Straight Shank | surface finish | High Temp/Hardness AlTiN |
| Cutting Direction | Right Hand | drill type | Metric Chamfered Carbide Drill Bits |
| Standard | DIN340 | application | Metal Drilling |
| customized support | OEM, ODM, OBM | Type | Twist Drill Step Drill Center Drill Countersink Drill Spade Drill |
| Material | HSS HSS-Co Carbide Cobalt Diamond-Coated Tungsten Carbide | Coating | TiN TiAlN |
| Application | Metal Stainless Steel Aluminum Wood Plastic Concrete Ceramic | Cutting Direction | Right-hand |
| Flute Type | Straight Flute Spiral Flute Parabolic Flute | Point Angle | 135 Customized |
| Shank Type | cylindrical shank | Surface Finish | Bright Finish Black Oxide Polished |
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.
