Carbide Jobber Drill 0.272 Inch Diameter
Product Overview
Carbide Jobber Drills are designed to deliver precision and durability to tackle your most demanding drilling tasks. Whether you're an experienced machinist or a hobbyist perfectionist, these drills are crafted for those who value both sharpness and longevity.
These drills feature a 2-flute design with a 20-degree helix angle and a 118-degree four-facet split point, ensuring clean cuts and reducing walking at the start. Perfect for metalworking professionals aiming to enhance their workflow efficiency.
Constructed with strict tolerances to maintain consistent diameter accuracy, these drills fit seamlessly into your toolkit and elevate your drilling performance every time. Get ready to drill smarter, not harder!
Key Features
- 2 flute design for smooth chip removal
- 20-degree helix angle optimizes cutting efficiency
- 118-degree four-facet split point helps reduce walking
- Standard or double cut options for versatile applications
- Flute length of 2-1/8 inches for extended drilling depth
- Overall length of 3-1/2 inches ideal for varied tasks
- Diameter tolerance of +.000/-.0005 ensures precision
- Made from high-quality carbide for wear resistance
- Compatible with a range of metalworking materials
- SKU 30670 for easy ordering and inventory
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Tool Size (Metric): 6.91 mm
- Decimal Equivalent: 0.2720 inches
- Flute Length: 2-1/8 inches
- Overall Length: 3-1/2 inches
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, Four Facet split point
- Tolerance: Diameter +.000/-.0005
- Material Compatibility: Metalworking
- SKU / Part Number: 30670
Durability and Precision That Keep Your Business Flowing
Investing in Burrs4Less Carbide Jobber Drills means you’re not just buying a drill bit; you’re securing a tool that stands up to the daily grind. Thanks to their robust carbide construction and meticulous tolerance control, these drills maintain sharpness and accuracy over extended periods. That means fewer tool changes, less downtime, and more consistent hole quality that your clients will notice. Over time, reduced maintenance needs translate to significant cost savings, letting you focus more on production and less on equipment troubleshooting.
A Trusted Brand Backed by Metalworking Excellence
With years of experience supplying high-quality cutting tools to metalworking professionals nationwide, Burrs4Less is a name you can rely on. Our carbide jobber drills come from trusted manufacturing sources that prioritize innovation and precision. Plus, the drills’ design thoughtfully balances heat resistance and toughness, making them ideal for busy machine shops where reliability is king. Choosing Burrs4Less means you’re tapping into a history of cutting-edge tool performance and a commitment to supporting your business’s success.
Case Study: Real Business, Real Results
Chicago, IL – Upgrading drill bits for enhanced precision and efficiency
"Switching to Burrs4Less Carbide Jobber Drills significantly improved our throughput. The precise cut and reduced bit walking minimized setup time and scrap material."
Emily Sanders – Production Manager
Boosted drilling accuracy leading to a 35% increase in daily output
How the Four-Facet Split Point Enhances Your Drilling
That 118-degree four-facet split point isn’t just a fancy technical term – it’s designed to make your drilling smoother and more accurate. Imagine trying to push a pencil straight into thick cardboard: a blunt tip is likely to slip off, causing frustration and wasted effort. The split point acts like a tiny self-centering guide, reducing wandering and helping the drill bite into the material right where you want it. This means less guesswork, less damage to your workpiece, and faster, cleaner holes every time you drill.
Installation and Maintenance Guide
Setting It Up
- Verify drill size matches the material and hole requirements.
- Securely clamp the drill bit in the chuck to avoid slippage.
- Ensure your drill press or machine speed aligns with carbide drill specifications.
- Use appropriate coolant or lubricant to extend drill lifespan.
- Perform a test drill on scrap material to confirm alignment and depth.
Keeping It Going
- Regularly inspect drill edges for wear or chipping.
- Sharpen carbide drills with designated diamond grinding tools if needed.
- Clean flutes after each use to prevent build-up and clogging.
- Store drills in a protective case to avoid damage.
- Use proper feed rates during operation to reduce heat generation.
Frequently Asked Questions
Q: What materials can these carbide jobber drills cut?
They are best suited for metalworking applications, including steel, stainless steel, and aluminum.
Q: What does the 'double cut' option mean?
Double cut drills have additional cutting edges for faster cutting and are ideal for tougher materials.
Q: What is the significance of the 118-degree point angle?
This angle balances cutting speed and precision, reducing drill walking and improving hole quality.
Q: How precise is the diameter tolerance?
The diameter is controlled within +.000 to -.0005 inches for tight, accurate fits.
Q: Can I use these drills on wood or plastic?
While possible, these drills are designed for metal and may not perform optimally on softer materials.
Q: How long is the flute length?
The flute length is 2-1/8 inches, allowing for deep hole drilling.
Q: Are coolant and lubrication recommended?
Yes, using coolant or lubricant helps improve drill life and cutting performance.
Q: Do these drills require special sharpening tools?
Sharpening carbide drills typically requires diamond grinding tools for best results.
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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 slow or imprecise drilling hold you back. Step up to Carbide Jobber Drills built for accuracy and longevity. Order yours today and experience the difference professional-grade drills make to your workflow!
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