Custom Drill bits

Committed to the production of carbon steel and stainless steel fasteners, stamping parts and non-standard custom parts.


Founded in 2003, Haiyan Yuanda Metal Products Co., Ltd. is a China Drill bits Manufacturers and Wholesale Drill bits Suppliers dedicated to the production of carbon steel and stainless steel fasteners, stamping parts and non-standard custom parts. The annual production capacity can exceed 5,000 tons, strong technical force, complete production equipment, reliable product quality, good mechanical performance, widely used in construction, machinery, auto parts, breeding and other industries.

  • Customized Service
    Customized Service

    We mainly make customized products, we develop and produce products according to the drawings or samples provided by customers.

  • Quality Guarantee
    Quality Guarantee

    Quality Guarantee Quality Guarantee Yuanda after more than 20 years of technology accumulation and precipitation for the industry to improve performance cost reduction contributed to the strength of many years of market.

  • Production Capacity
    Production Capacity

    We have complete production equipment, with an annual output of more than 5,000 tons, which can meet the needs of customers with different purchase volumes.


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Industry Knowledge Extension

Are the drill bits compatible with the specific self-drilling rock bolt system being used?

To determine whether drill bits are compatible with a specific self-drilling rock bolt system, you need to consider a few factors:
Size and Diameter: Drill bits and rock bolts come in various sizes and diameters. Ensure that the diameter of the drill bit matches the diameter of the self-drilling rock bolt system you are using. Using an incompatible size can result in improper installation or reduced performance.
Thread Type: The threading pattern on the drill bit should match the threading pattern of the self-drilling rock bolt system. Mismatched threads can lead to difficulties during installation or weaken the integrity of the bolt.
Material Compatibility: Consider the material of both the drill bit and the rock bolt. They should be compatible in terms of hardness and durability. Using a drill bit that is not designed for the specific type of rock or ground conditions can result in premature wear or breakage.
Design and Functionality: Some self-drilling rock bolt systems might have specific design features that require corresponding drill bits. These features could include specialized cutting structures or tips to optimize drilling efficiency and anchoring performance.
Manufacturer Recommendations: Manufacturers often provide guidelines and recommendations regarding compatible drill bits for their self-drilling rock bolt systems. Checking the manufacturer's documentation or contacting their technical support can provide valuable insights into the appropriate drill bit to use.
Testing and Validation: If possible, conduct tests with the combination of drill bits and rock bolt systems to ensure compatibility and effectiveness in your specific project conditions.
Consultation with Experts: If you're uncertain about compatibility, consider consulting with experts in the field of rock bolting or geotechnical engineering. They can provide insights based on their experience and knowledge.

Are there recommended practices for storing the drill bits when not in use?

Clean the Bits: Before storing the drill bits, make sure they are clean. Remove any debris, dust, or residue from the bits. This prevents buildup that can affect their performance.
Protective Cases: Many drill bit sets come with protective cases or storage containers. These cases are designed to hold each bit securely in place and protect them from damage, moisture, and other environmental factors. Store the drill bits in their original cases if available.
Toolbox or Organizer: If your drill bits don't come with a dedicated case, consider using a toolbox or organizer with compartments. This keeps the bits separated and prevents them from knocking into each other, which can cause dulling or chipping.
Magnetic Strip or Rack: Magnetic strips or racks are convenient options for storing metal drill bits. You can attach these to the wall in your workshop or garage, allowing you to easily access and identify the right bit for your needs.
Vertical Storage: Storing drill bits vertically can help prevent them from coming into contact with each other and potentially damaging the cutting edges. You can use holders or stands specifically designed for drill bits.
Labeling: If you have a variety of drill bits, consider labeling or organizing them by size, type, or application. This makes it easier to quickly find the right bit for your project.
Anti-Corrosion Measures: To prevent rust and corrosion, you can apply a light coating of oil or rust-preventive spray to the drill bits before storing them. This is particularly important for bits made of high-speed steel.
Temperature and Humidity: Store your drill bits in a cool, dry place. Avoid areas with extreme temperature fluctuations or high humidity, as these conditions can accelerate rusting and deterioration.
Avoid Clutter: Avoid throwing drill bits into a cluttered drawer or toolbox. This can lead to unnecessary wear and tear, making the bits less effective and reducing their lifespan.
Regular Inspection: Periodically inspect your stored drill bits for any signs of damage, rust, or wear. Replace any bits that show significant wear to ensure safe and efficient operation.