Carbide Jobber Drill 15.50mm 2-Flute
Product Overview
Carbide Jobber Drills deliver the precision and durability metalworkers and machinists rely on for professional results. Crafted for those who demand high-quality cutting tools, these drills ensure excellent performance across a range of materials.
Designed with a sharp, four-facet split point and a 20-degree helix angle, they offer clean, efficient drilling with minimal walking. Whether you're in aerospace, automotive, or general fabrication, these drills keep your workday moving smoothly.
Featuring tight tolerance controls and robust carbide construction, these drills provide long-lasting sharpness and dependable accuracy. Step up your drilling game and experience the difference in performance and reliability.
Key Features
- Precision carbide construction for extended tool life
- Two-flute design with 20-degree helix angle for efficient chip removal
- Four-facet split point (118 degrees) reduces walking and enhances centering
- Available in standard or double cut types to suit various materials
- Tight diameter tolerance of +.000/-.0005 for precise holes
- Flute length: 100mm with overall length: 150mm for versatile reach
- Compatible with metric 15.50mm (0.6102 inch) tool sizes
- Balanced design reduces vibration during high-speed drilling
- Ideal for drilling hardened metals and tough materials
- Reliable brand quality suitable for demanding industrial applications
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 15.50 mm (0.6102 inches)
- Shank Diameter: 15.50 mm
- Flute Length: 100 mm
- Overall Length: 150 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees four-facet split point
- Tolerance: Diameter +.000/-.0005
- Material Compatibility: Hardened metals, steel, stainless steel, and other tough materials
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 31065
Why Burrs4Less Carbide Jobber Drills Are a Smart Business Investment
Investing in high-quality carbide jobber drills means fewer tool replacements and less machine downtime, translating directly into saved time and money on the shop floor. Burrs4Less has built a reputation for providing reliable cutting solutions that deliver consistent precision job after job, which keeps your operations running smoothly and your customers happy.
With a strong focus on both innovation and longstanding manufacturing excellence, Burrs4Less carbides are crafted in the USA with exacting standards. Their durability isn’t just a technical spec — it means you can handle tougher jobs with confidence and reduce tool inventory needs. From industry recognition to environmental benefits like reduced scrap and waste, these drills support smarter, more sustainable metalworking.
Case Study: Real Business, Real Results
Houston, TX – Custom metal fabrication shop was seeking longer-lasting drill bits for high-volume production.
“Switching to the Carbide Jobber Drills from Burrs4Less has massively improved our throughput and reduced tool changes. The accuracy and durability truly stand out, allowing us to meet tight deadlines with confidence.”
Kevin Morris – Shop Manager
Output increased by 35% with significant reduction in downtime.
How the Four-Facet Split Point Boosts Drilling Accuracy
The four-facet split point design is like having a GPS guide for your drill bit—it helps the tool find its exact spot and stay on target. By splitting the tip into four precise facets at 118 degrees, it minimizes the bit's tendency to wander or 'walk' when starting a hole. This means cleaner, more accurate holes, even on tricky surfaces. Imagine trying to drill into a smooth piece of metal without the bit slipping around—this design makes that challenge much easier to handle.
Installation and Maintenance Guide
Setting It Up
- Ensure your drill press or machine is powered off before installing the bit.
- Clean the drill chuck to avoid debris interfering with grip.
- Insert the carbide jobber drill fully into the chuck and tighten securely.
- Check that the drill is aligned with the workpiece for precise holes.
- Use appropriate speed settings matching the material you’re drilling.
Keeping It Going
- Lubricate the drill bit during use to extend life and reduce heat.
- Periodically inspect for chips or wear on the cutting edges.
- Sharpen the drill when dull to maintain optimum performance.
- Store the drills in a protective case to avoid damage.
- Avoid excessive pressure to prevent breakage and overheating.
Frequently Asked Questions
Q: What materials can I drill with these Carbide Jobber Drills?
They are suitable for drilling hardened metals, stainless steel, and a variety of tough materials.
Q: What’s the difference between standard and double cut types?
Standard cut is ideal for softer metals, while double cut provides faster cutting and better chip clearance on harder materials.
Q: How important is the 118-degree split point?
It reduces walking when starting the hole, giving more precise placement and cleaner holes.
Q: Can these drills be sharpened when worn?
Yes, they can be resharpened to extend tool life with proper equipment.
Q: What drill speeds are recommended?
Speeds should be adjusted based on material hardness; slower speeds for hardened metals help avoid heat damage.
Q: Is the drill compatible with standard chuck sizes?
Yes, the 15.50mm shank diameter fits commonly available chucks.
Q: How do I prevent drill bit walking?
The four-facet split point and proper setup significantly minimize walking.
Q: Are these drills suitable for high-volume production?
Absolutely, their carbide construction offers excellent durability for demanding workloads.
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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 your projects slow down with subpar drill bits. Upgrade to Burrs4Less Carbide Jobber Drills today and experience reliable precision that keeps your work on point. Place your order now and drill with confidence tomorrow!
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