Carbide Jobber Drill 9.3mm 2-Flute
Product Overview
Carbide Jobber Drills are precisely engineered cutting tools designed for high-performance drilling tasks. Perfect for professionals dealing with metalworking projects, these drills offer exceptional durability and accuracy.
If you're tired of constant tool changes and uneven holes, these drills might be the upgrade your workshop needs. With a specialized four-facet split point, they ensure cleaner starts and reduce walking.
Crafted with a 2 flute design and a 20-degree helix angle, these carbide jobber drills combine strength and precision, making them a reliable choice for tackling demanding jobs efficiently.
Key Features
- Two-flute design for efficient chip removal
- 20-degree helix angle to provide smooth cutting
- 118-degree four-facet split point reduces walking and improves accuracy
- High tolerance with diameter variance of +.000/-.0005
- Available in both standard cut and double cut options
- Overall length of 108mm supports a variety of drilling depths
- Flute length of 70mm optimizes chip clearance and tool life
- Made from industrial-grade carbide for superior durability
- Metric size of 9.30mm (0.3661 inch) for precise fitting
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 9.30 mm (0.3661 inches)
- Shank Diameter: 9.30 mm
- Overall Length: 108 mm
- Flute Length: 70 mm
- Material Compatibility: Suitable for metalworking
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30834
Why Burrs4Less Carbide Jobber Drills Are a Smart Long-Term Investment
Investing in carbide jobber drills from Burrs4Less means fewer interruptions in your workflow due to tool changes or unexpected breakages. Carbide’s tough nature resists wear and heat, minimizing downtime and maintenance. This leads to smoother operations, less frequent reordering, and better overall cost efficiency—qualities that matter to any professional metalworker aiming for dependable results every day.
Trusted Quality and Innovation for Metalworking Professionals
Burrs4Less prides itself on delivering top-tier cutting tools forged from extensive industry knowledge. These carbide jobber drills benefit from decades of manufacturing expertise and ongoing innovation, ensuring they meet the highest standards of precision and reliability. By choosing our tools, you’re teaming up with a brand known for ruggedness, consistency, and a deep commitment to improving your cutting experience.
Case Study: Real Business, Real Results
Location: Houston, TX | Reason: Upgrading to longer-lasting drills for high-volume production
"Switching to these carbide jobber drills has cut our tool changes dramatically and improved hole precision across all our metal components. The durability and sharp split point really impressed us."
Jason Reynolds – Production Manager
Increased output by 35% while reducing tool replacement costs significantly
How the Four-Facet Split Point Sharpens Your Drilling Accuracy
The four-facet split point design isn't just fancy jargon—it plays a big role in how smoothly and precisely your drill starts the hole. Imagine trying to strike a match; if the tip is too blunt or flat, it won’t catch well and may slip. Similarly, this special point design reduces walking (the tendency to slip on the material surface), letting you start holes perfectly centered. This means less slipping, less rework, and a better finish overall.
Installation and Maintenance Guide
Setting It Up
- Check that your drill chuck matches the 9.30mm shank diameter for secure fitting.
- Clean the chuck thoroughly before installation to avoid tool slippage.
- Insert the carbide jobber drill fully into the chuck and tighten evenly to prevent wobble.
- Ensure proper alignment to maximize drill life and accuracy.
- Use recommended speeds and feeds based on material to avoid overheating.
Keeping It Going
- After every use, clean the drill of metal shavings and dust.
- Store drills in a dry environment to prevent corrosion or damage.
- Inspect drills regularly for wear or chipping and replace as needed.
- Avoid using excessive force during drilling to prolong tool lifespan.
- Lubricate appropriately during use to reduce heat and friction.
Frequently Asked Questions
Q: What materials can these carbide jobber drills be used on?
They are primarily designed for metalworking, suitable for various metals including steel and alloys.
Q: What’s the difference between standard cut and double cut?
Standard cut drills have a simpler geometry for general use, while double cut drills have two cutting edges for smoother finishes, especially in harder materials.
Q: What does the four-facet split point do?
It helps reduce walking and allows for more precise hole starting by cutting into the material evenly.
Q: Will these drills fit on any drill press?
If your chuck supports the 9.30mm shank size, these drills will fit securely.
Q: How do I maintain the sharpness of the drill?
Use proper speeds and feeds, avoid overheating, clean after use, and replace when signs of wear or chipping appear.
Q: Can these drills be used on wood or plastic?
They’re optimized for metal; other materials might work but results will vary and tool life may decrease.
Q: What is the helix angle and why does it matter?
The 20-degree helix angle helps with efficient chip removal and reduces heat buildup during drilling.
Q: Are these drills good for high-volume production?
Yes, they’re designed to offer consistent performance and longevity in demanding environments.
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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 worn-out drills slow your project down. Upgrade to Burrs4Less Carbide Jobber Drills today for sharper, more reliable drilling performance that keeps your business moving forward. Order now and experience the difference in quality and efficiency!
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