Quality Pilot Drills for Wood and Metal Applications Pilot Power Cordless Impact Mini Hammer Electric Magnetic Drill
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Product Attributes
- Customization
- Available
- Coating
- Coating
- Number of Flutes
- 4
- Model NO.
- PD4100
- Mill Diameter
- 4mm
- Overall Length
- 100mm
- End Type
- Single End
- Coating Type
- Aitin
- Controlling System
- CNC Cooling System
- Tooth Form
- Spiral Tooth
- Tooth Space
- Dense Tooth
- Structure
- Integral
- Material
- Cemented Carbide
- Type
- Face Milling Cutter
- Transport Package
- Carton
- Specification
- D4*100L
- Trademark
- SUPSTEED
- Origin
- China
- HS Code
- 8208101100
- Production Capacity
- 100000 PCS/Month
- Package Size
- 20.00cm * 20.00cm * 10.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Quality Pilot Drills for Wood and Metal Applications Pilot Power Cordless Impact Mini Hammer Electric Magnetic Drill
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Product Description
Our company offers high-quality pilot drills designed for accurate pre-drilling and guiding main drilling operations. Made from premium tungsten steel and featuring advanced wear-resistant coatings, these drills ensure exceptional durability, sharpness, and stability. Their optimized design allows for precise centering, smooth cutting, and efficient chip removal.
Materials Suitable for Machining
Carbon steel, stainless steel, cast iron, and aluminum alloys.
Main Features
Our pilot drills are ideal for achieving reliable and accurate results in a wide range of machining applications.
| Sizes |
| D1-4*50L |
| D6-50L |
| D8*60L |
| D10*75L |
| D12*75L |
| D4*100L |
| D6*100L |
| D8*100L |
| D10*100L |
| D12*100L |
Features and Benefits of Pilot Drills
1. Precision and Accuracy
-
Creates a perfectly centered guide hole for larger drill bits.
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Prevents drill bit wandering, especially on curved or hard surfaces.
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Ensures straight and consistent holes in metal, wood, and composites.
2. Enhanced Tool Life
-
Reduces stress on larger drill bits by providing a pre-drilled guide.
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Minimizes wear and tear, extending the lifespan of cutting tools.
3. Versatility
-
Suitable for a wide range of materials, including steel, aluminum, brass, plastic, and wood.
-
Available in various sizes (1mm to 10mm commonly) to match different drilling needs.
4. Improved Surface Finish
-
Reduces burring and rough edges by ensuring a clean entry point.
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Ideal for applications requiring high-quality finishes, such as CNC machining.
5. Compatibility with Different Drilling Machines
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Works with hand drills, drill presses, CNC machines, and milling machines.
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Can be used in both high-speed and low-speed drilling operations.
Types of Pilot Drills
1. Standard Pilot Drills (Center Drills)
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Features a combined drill and countersink design.
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Commonly used in lathe and milling operations.
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Available in different angles (60°, 90°, 120°).
2. Spotting Drills
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Shorter and more rigid than standard pilot drills.
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Ideal for creating precise starting points before deep-hole drilling.
3. Micro Pilot Drills (Miniature Drills)
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Extremely small diameters (0.1mm to 3mm).
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Used in precision engineering, electronics, and jewelry making.
4. Carbide Pilot Drills
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Made from ultra-durable carbide for drilling hard metals.
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Resistant to high heat and wear, suitable for high-speed machining.
5. HSS (High-Speed Steel) Pilot Drills
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Cost-effective and widely used for general-purpose drilling.
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Suitable for soft metals, wood, and plastics.
Applications of Pilot Drills
1. Metalworking & Machining
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Used in CNC machining, lathe work, and milling.
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Essential for creating accurate holes in steel, aluminum, and titanium.
2. Woodworking
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Prevents splintering when drilling into wood.
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Ensures clean holes for dowels, screws, and joinery.
3. Automotive & Aerospace
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Critical for precision drilling in engine components and aircraft parts.
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Reduces errors in high-tolerance applications.
4. Electronics & PCB Drilling
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Micro pilot drills create precise holes in circuit boards.
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Ensures proper alignment for electronic components.
5. Construction & DIY Projects
-
Helps in accurate drilling for screws, anchors, and fasteners.
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Minimizes mistakes in home improvement tasks.
How to Choose the Right Pilot Drill?
1. Material Compatibility
-
HSS drills - Best for soft metals, wood, and plastic.
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Carbide drills - Ideal for hardened steel, stainless steel, and alloys.
2. Drill Size
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Select a pilot drill slightly smaller than the final hole size.
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Common sizes range from 1mm to 10mm.
3. Shank Type
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Straight shank - Fits standard drill chucks.
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Reduced shank - Allows use in smaller drill chucks.
4. Coating Options
-
TiN (Titanium Nitride) - Increases hardness and heat resistance.
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TiAlN (Titanium Aluminum Nitride) - Best for high-speed drilling.
5. Point Angle
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60° - General-purpose drilling.
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90° - Better for softer materials.
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120° - Used for harder metals.
Proper Usage & Maintenance Tips
1. Correct Speed & Feed Rates
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Use lower RPM for harder materials to avoid overheating.
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Higher RPM can be used for softer materials like wood and plastic.
2. Lubrication & Cooling
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Apply cutting fluid when drilling metals to reduce friction.
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Prevents premature wear and improves hole quality.
3. Secure Workpiece Properly
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Use clamps or a vise to prevent movement during drilling.
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Ensures precision and safety.
4. Regular Sharpening
-
Dull drills cause poor hole quality and increased effort.
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Use a drill sharpener or replace worn-out drills.
5. Storage & Handling
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Store in a dry place to prevent rust (especially HSS drills).
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Keep drills organized in a labeled case for easy access.
Why Choose Our Pilot Drills?
High-Quality Materials - Made from premium HSS or carbide for durability.
Precision Engineering - Ensures accurate and consistent performance.
Wide Size Range - Available in various diameters for different applications.
Competitive Pricing - Affordable without compromising quality.
Fast Shipping & Reliable Support - Get your tools delivered quickly with expert assistance.











Q1: Are you a factory or trading company?
A1: We are professional precision tools manufacturer,have more than 30 years experience in this industry. Welcome to visit us!
Q2: Do you produce special cutting tools?
A2: Yes, we provide OEM/ODM service for customers, just send us your design drawings if you have any customized items need to be made.
Q3: Can the price be reduced for large quantities?
A3: Yes, bigger quantity orders are cheaper.
Q4: When can I get the reply?
A4: We usually reply within 12 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q5: What is the lead time for mass production?
A5: Generally, It will take 10-15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q6: Is free shipping available?
A6: We don't offer a free shipping service. But we can have a discount if you buy a large number of products.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2441867". Items marked "" are certified.
Company Profile
Supsteed Precision Tools Co., Ltd, established in January 2008, has emerged as a prominent manufacturer in the cutting tool industry, specializing in high-quality carbide end mills, carbide drills, and PCD/PCBN cutting tools. With an initial investment exceeding 30 million yuan, our facility spans 3, 300 square meters, housing advanced production equipment and a skilled workforce dedicated to excellence. Our operation features ten state-of-the-art grinders and over twenty supplementary machines, all manned by a talented team of more than thirty workers. This robust infrastructure enables us to deliver precision-engineered tools tailored to meet the diverse needs of our clients.
At Supsteed Precision Tools, innovation is at the heart of our business strategy. We continuously invest in research and development to design cutting-edge tools that enhance productivity and efficiency across various applications. Our dedicated team of engineers works tirelessly to push the boundaries of cutting tool technology, ensuring that our products not only meet but exceed industry standards. By regularly introducing new designs and refining existing products, we maintain a competitive edge and respond proactively to the evolving demands of our customers.
Quality control is a cornerstone of our manufacturing process. Supsteed Precision Tools employs a stringent quality assurance protocol to ensure that every product we manufacture adheres to the highest quality standards. Our quality control team conducts rigorous testing at every stage of production, from raw material selection to the final inspection of finished products. This meticulous attention to detail guarantees that our tools deliver optimal performance, durability, and reliability, giving our customers peace of mind when they choose Supsteed as their cutting tool supplier.
Our commitment to customer satisfaction is unwavering. We understand that our clients come from a variety of industries, each with unique requirements and challenges. To address this, we offer customized design solutions that align with our clients' specific needs. Our technical application center plays a vital role in this process, allowing us to test and refine our tools based on real-world applications. By providing clients with the most accurate and relevant data, we empower them to make informed decisions that enhance their operational efficiency.
Supsteed Precision Tools is dedicated to expanding our global footprint by building strong, long-term partnerships with businesses around the world. Our philosophy of integrity and transparency fosters trust and collaboration with our clients. We believe that strong relationships are the foundation of success in today's competitive market. By consistently delivering high-quality products and outstanding customer service, we aim to be the preferred cutting tool supplier for businesses across diverse sectors.
In today's fast-paced business environment, adaptability is key to sustained success. At Supsteed Precision Tools, we remain open to changing market needs and evolving industry trends. Our agile production processes and responsive customer service team enable us to adjust quickly to new challenges and opportunities. Whether it's a shift in market demand or the emergence of new technologies, we are committed to remaining at the forefront of the cutting tool industry.
Looking ahead, Supsteed Precision Tools aims to continue its trajectory of growth and innovation. We are investing in advanced technologies and exploring new markets to broaden our reach. Our vision is to be recognized globally as a leader in the cutting tool sector, known for our commitment to quality, innovation, and customer service. We are excited about the future and the opportunities it holds, and we remain dedicated to our mission of providing superior cutting tools that drive success for our clients.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 18 Weishanhu Road, Xixiashu Town, Changzhou, Jiangsu, China
-
Plant Area
- 700 square meters
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 pc
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
- Main Products
- End Mill, Drill, Reamer, Tap, Thread End Mill, Saw Blade, Grooving Tool, Boring Tool, Touter Bit, Customized Tool
-
Production Lines
- 5
-
Production Machines
- Machining Ceneter
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 10 Years
-
Main Markets
- Southeast Asia/ Mideast, Domestic
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
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