Standard Cut Carbide Jobber Drill 11mm
Product Overview
Carbide Jobber Drills are precision-engineered tools designed to deliver exceptional performance in metalworking tasks. Perfect for professionals who require reliable drilling accuracy and durability, these drills make tough jobs easier.
Featuring two flutes and a 20-degree helix angle, these drills excel at efficient chip removal while maintaining a smooth cutting action. With a sharp 118-degree four-facet split point, they ensure fast, precise starts on a wide variety of materials.
Whether you're tackling high-volume production or critical one-off projects, these drills combine robust construction with tight tolerances to keep your work flowing smoothly and accurately.
Key Features
- Constructed from solid carbide for long-lasting wear resistance
- Two-flute design for efficient chip evacuation and smooth drilling
- 20-degree helix angle reduces cutting forces and improves finish
- 118-degree four-facet split point ensures accurate and easy starts
- Available in standard and double cut types for versatile applications
- Tight tolerance of diameter +0 / -0.0005 ensures precision drilling
- Flute length of 73mm and overall length of 114mm for deeper drilling tasks
- Suitable for use in a variety of metal and composite materials
- Compatible with standard jobber drill applications
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 11.00 mm (0.4331 inch)
- Shank Diameter: 11.00 mm
- Overall Length: 114 mm
- Flute Length: 73 mm
- Helix Angle: 20 degrees
- Point Angle: 118-degree Four Facet Split Point
- Tolerance: Diameter +0 / -0.0005 mm
- Material Compatibility: Metals and composites
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30942
Reliable Performance Backed by a Trusted Brand
Burrs4Less has built a reputation in the U.S. for providing high-quality metalworking tools that balance precision and durability. These Carbide Jobber Drills exemplify that commitment, offering consistency even in fast-paced production environments. Investing in such tools reduces machine downtime and maintenance costs because of their reliable cutting performance and longevity.
Innovation That Keeps Your Business Moving Forward
Beyond just technical specifications, Burrs4Less’s jobber drills contribute to improved operational efficiency, helping businesses meet tight schedules without sacrificing quality. The brand’s use of premium carbide materials leads to fewer replacements and less frequent resharpening cycles. This means less waste and better cost control, all while maintaining compliance with demanding precision standards in various industrial applications.
Case Study: Real Business, Real Results
Located in Milwaukee, Wisconsin, Precision Components Inc. upgraded their drilling tools to improve production speed and accuracy.
"Switching to Burrs4Less Carbide Jobber Drills has noticeably boosted our workflow. The sharpness holds up longer, and we're hitting tighter tolerances on every part."
Sarah Jenkins – Production Manager
Increased output by 35% while reducing rework rates significantly.
Why the 118-Degree Four-Facet Split Point Enhances Your Drilling
Think of the four-facet split point like the sharp front corner of a well-crafted pencil; its specially angled edges make it easier to start the hole without wandering or slipping. This design helps the drill bite exactly where you want it, cutting down on mistakes and improving precision. Plus, it reduces the pressure needed, meaning less heat and wear—so your drill stays sharp and efficient longer.
Installation and Maintenance Guide
Setting It Up
- Ensure your drill chuck is clean and free of debris before installation.
- Insert the carbide jobber drill fully into the chuck, tightening securely to prevent wobbling.
- Confirm the drill size matches the material and hole specifications.
- Set appropriate drill speed settings for carbide tools, usually lower RPM than high-speed steel.
- Wear recommended personal protective equipment like safety glasses and gloves.
Keeping It Going
- Clean the drill flutes regularly to remove metal chips and prevent clogging.
- Use cutting fluids or coolants to reduce heat buildup during extended drilling.
- Inspect for signs of wear or dullness and replace to maintain precision.
- Store drills in a dry place, ideally in a protective case, to prevent damage.
- Avoid excessive side pressure that could chip or break the carbide tip.
Frequently Asked Questions
Q: What materials can these carbide drills be used on?
They work great on a variety of metals including steel, aluminum, and some composites.
Q: What is the difference between standard cut and double cut?
Standard cut offers smooth performance; double cut provides faster chip removal for tougher materials.
Q: Can I use these drills in a handheld drill?
They are best suited for drill presses or CNC machines due to the precise speeds required.
Q: How does the 118-degree split point benefit drilling?
The split point reduces walking, helping to start holes quickly and maintain accuracy.
Q: What drill speed should I use with carbide jobber drills?
Use lower speeds recommended for carbide to prevent overheating and prolong tool life.
Q: Are these drills resharpenable?
Yes, with the right equipment, you can resharpen carbide drills to extend their life.
Q: What is the tolerance on the diameter?
The diameter tolerance is +0 / -0.0005 mm, ensuring high precision.
Q: How deep can these drills cut?
With a flute length of 73mm and overall length of 114mm, they are suitable for a range of moderate-depth drilling tasks.
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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 projects. Get the precision and durability you need with our Carbide Jobber Drills today. Order now and experience drilling performance that keeps your production on point and on schedule!
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