Standard Cut Carbide Jobber Drill 3mm
Product Overview
Looking for a reliable drill that gets the job done right? Our Carbide Jobber Drills are crafted specifically for professionals who demand precision and durability. Whether you’re working with metal or composite materials, these tools deliver consistently sharp and clean holes.
Designed with a 2 flute 20-degree helix and a 118-degree four-facet split point, these drills offer excellent chip clearance and minimal walking for pinpoint accuracy. The tolerance is tight, ranging between +.000 and -.0005 inches, enabling reliable, repeatable results.
From automotive shops to fabrication centers, Carbide Jobber Drills are favored by those who refuse to compromise on quality. Ready to upgrade your toolkit? These drills promise to be the reliable companion you need for daily tasks in your workspace.
Key Features
- 2 flute design promotes efficient chip removal and smooth drilling.
- 20-degree helix angle optimizes cutting action in a variety of materials.
- 118-degree four-facet split point minimizes walking and improves centering.
- Available in both Standard Cut and Double Cut options for diverse applications.
- Tight diameter tolerance ensures precision hole sizing and consistent performance.
- 3-inch overall length with 1-3/4 inch flute length for versatile reach.
- Carbide material provides superior wear resistance and extended tool life.
- Suitable for metal, composites, and harder materials requiring fine drilling.
- Metric size 3 (5.41 mm) with a 0.2130 inch decimal equivalent for various measurement standards.
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: Metric 3 / 0.2130 inch
- Shank Diameter: Metric 3 / 0.2130 inch
- Overall Length: 3 inches
- Flute Length: 1-3/4 inches
- Helix Angle: 20 degrees
- Point Angle: 118 degrees Four Facet split point
- Tolerance: Diameter +0.000 / -0.0005 inch
- Material Compatibility: Metals, composites
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30550
Elevate Your Workshop with Burrs4Less Carbide Jobber Drills
Our Carbide Jobber Drills aren’t just another tool — they are an investment in consistent quality and efficiency for your business. Because these drills maintain sharpness longer and handle wear brilliantly, you’ll find fewer tool changes slowing down your workflow. That means less downtime and better overall productivity. Their robust design offers exceptional durability, standing up to the toughest jobs day in and day out. This reliability delivers peace of mind, as you won’t be second-guessing your equipment performance amid critical projects.
Trusted Quality Backed by Industry Experience
Burrs4Less has built a reputation for supplying tools that professionals trust. Our Carbide Jobber Drills combine decades of industry knowledge with high-grade materials sourced right here in the USA. The attention to detail in manufacturing reflects in every drill, meeting stringent tolerances and ensuring customer satisfaction. Plus, by investing in these drills, you get a product that supports sustainable practices through reduced waste and long tool life. That trusted quality and commitment to innovation make Burrs4Less a go-to choice for businesses aiming to excel.
Case Study: Real Business, Real Results
Chicago, IL-based Precision Fabricators upgraded their drilling tools to improve efficiency.
"Switching to Burrs4Less Carbide Jobber Drills was an instant improvement. The accuracy and durability helped us reduce downtime and improve parts quality."
Amanda Chen – Manufacturing Supervisor
Resulted in a 35% increase in production speed while reducing scrap rates significantly.
Why the 118-Degree Four-Facet Split Point Matters
That four-facet split point might sound fancy, but it’s a simple yet clever feature designed to make your drilling life easier. Picture trying to start a hole with a normal drill bit — you often get wandering or ‘walking’ where the bit slips before it catches. This split point design acts like a sharp, tiny chisel on four sides that helps the drill bit bite right where you want it, so you get precise centering from the get-go. It’s like having training wheels on a bike, providing stability and control that improves your accuracy with every hole.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck matches the 0.2130 inch shank diameter for a snug fit.
- Securely tighten the drill bit in the chuck to prevent wobbling during use.
- Use appropriate cutting fluids when drilling metals to extend tool life.
- Check drill alignment before use to maintain precision and avoid off-center holes.
- Start drilling at lower speeds and gradually increase to recommended rpm for the material.
Keeping It Going
- Clean flutes after each use to remove metal chips and prevent clogging.
- Inspect the cutting edges regularly for dullness or damage.
- Sharpen carbide drills professionally to maintain performance if needed.
- Store drills in a protective case to avoid chipping or warping.
- Avoid excessive heat buildup by using cutting oils and proper feed rates.
Frequently Asked Questions
Q: What materials can I drill with these carbide jobber drills?
They work excellently on metal, composites, and many hard materials requiring precision drilling.
Q: What is the difference between Standard Cut and Double Cut?
Standard Cut is suitable for general drilling, while Double Cut has more flutes allowing faster cutting, especially in tougher materials.
Q: What does the 118-degree point angle mean for my drilling?
It means the drill has a four-facet split point that helps reduce walking and starts holes more precisely.
Q: How critical is the tolerance of +0.000/ -0.0005 inches?
This tight tolerance ensures highly accurate hole sizes and consistent repeatability for precision tasks.
Q: Is coolant necessary when using these drills?
Using cutting fluids or coolants is highly recommended to extend tool life and ensure smooth cutting.
Q: Can these drills be used in a hand drill or only machine tools?
They are designed primarily for machine tools, but can be used in heavy-duty hand drills with proper care.
Q: How do I maintain the sharpness of the drills?
Regular cleaning, proper storage, and professional sharpening when dull will keep them performing their best.
Q: What sizes are available?
This particular SKU is size Metric 3 (0.2130 inches), but Carbide Jobber Drills come in various sizes to suit different needs.
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Q: How do I know when it’s time to Replace or Resharpen the burr?
Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.
Why Choose Burrs4less?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don’t let subpar drills slow down your work anymore! Stock your shop with Burrs4Less Carbide Jobber Drills and experience the difference precision and durability make. Order now to take your drilling projects to the next level.
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