Carbide Jobber Drill 3.3mm 2-Flute
Product Overview
When precision meets durability, you get our Carbide Jobber Drills—a perfect companion for metalworkers aiming for exactitude in every hole. These drills are designed to deliver consistent performance in a variety of demanding applications.
Perfect for machinists, fabricators, and metalworkers tackling everything from tough metals to composites, these drills make your shop work smoother and faster. The 2-flute configuration ensures efficient chip removal, keeping your process neat and precise.
With a 20-degree helix and a sharp 118-degree four-facet split point, expect rapid starts and minimal walking, all while maintaining tight tolerances. Ready to take your drilling game up a notch? Let's explore the nitty-gritty.
Key Features
- Made from high-quality carbide for exceptional wear resistance
- 2 flute design optimizes chip evacuation and drilling speed
- 20-degree helix angle balances cutting efficiency and strength
- 118-degree four-facet split point reduces walking and improves centering
- Tight tolerance of +0.000/–0.0005 for precise hole diameters
- 32mm flute length offers ideal depth control for most tasks
- Overall length of 57mm provides good reach without sacrificing stiffness
- Compatible with various metalworking operations, including drilling steel and alloys
- Standard jobber drill size offers versatility for numerous hole drilling needs
- SKU 30338 ensures easy product identification and reordering
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 3.30 mm (0.1299 inch decimal equivalent)
- Flute Length: 32 mm
- Overall Length: 57 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, four-facet split point
- Tolerance: Diameter +0.000 / -0.0005
- Material Compatibility: Metals, alloys, and composites
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30338
Why Burrs4Less Carbide Jobber Drills Are a Smart Investment
When you choose Burrs4Less Carbide Jobber Drills, you’re not just getting a tool—you’re picking up a partner for your metalworking projects. These drills stand up to the daily grind, offering durability that keeps your production line moving without interruption. Their precision manufacturing not only ensures fewer rejects but also reduces downtime caused by frequent tool changes. Over the long haul, this means smoother operations, lower maintenance costs, and a noticeable bump in overall efficiency.
Trust, Innovation, and Consistency You Can Count On
Burrs4Less has built a reputation on high-quality cutting tools made right here in the USA. With these Carbide Jobber Drills, you benefit from decades of innovation and strict quality control processes that ensure every bit performs consistently. Their energy-efficient design also helps by reducing heat buildup, meaning less wear and more environmentally friendly operations. Industry pros recognize Burrs4Less as a leader for supplying tools that last and deliver, giving your business a competitive edge every single day.
Case Study: Real Business, Real Results
Detroit, Michigan – A local automotive part supplier sought an upgrade to improve hole accuracy in hard metals.
"Switching to Burrs4Less Carbide Jobber Drills improved our hole precision dramatically and doubled our tool life compared to previous drills. The split point design really cuts down on misaligned holes."
Jacob M. – Production Manager
Result: Increased output by 35% while reducing rework costs by 25%.
How the Four-Facet Split Point Enhances Your Drilling Accuracy
Imagine you're trying to start a hole on a slippery surface; if your drill bit slides around, you lose precious time and precision. The four-facet split point on this drill acts like a sturdy guide tip that bites into the metal immediately, reducing walk and ensuring your hole starts exactly where you want it. Think of it as the difference between a pencil tip and a sharpened chisel when carving—one just gets the job done smoother and with more control.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck is clean and free of debris before inserting the drill bit.
- Firmly insert the carbide jobber drill into the chuck, securing it to prevent wobbling.
- Verify drill alignment perpendicular to the workpiece for accurate hole placement.
- Use recommended spindle speeds suitable for carbide to optimize tool life and performance.
- Wear appropriate safety gear including eye protection and gloves during setup.
Keeping It Going
- Regularly clean chips and metal shavings from the flutes to prevent clogging.
- Avoid overheating by using proper cutting fluids or coolants during drilling.
- Inspect the drill tip for wear or chipping and replace if necessary to maintain precision.
- Store drills in a dry, protected container to prevent corrosion and damage.
- Use gentle tapers or deburring tools after drilling to preserve the carbide cutting edge.
Frequently Asked Questions
Q: What materials are these carbide jobber drills best suited for?
They’re ideal for drilling steel, aluminum, and various alloys, providing long-lasting durability.
Q: What is the significance of the 118-degree split point?
This design helps reduce walking and allows for more precise hole starts.
Q: Can these drills be used in handheld drills?
They’re typically designed for machine use but can be used in high-quality handheld tools with proper speed control.
Q: What speed should I run these drills at?
Use lower RPMs appropriate for carbide to prevent overheating and prolong drill life.
Q: How do I maintain the sharpness of these drills?
Regularly clean and use appropriate sharpening tools suitable for carbide materials.
Q: What does the tolerance +0.000/–0.0005 mean?
This means the drill diameter is incredibly precise, varying no more than 0.0005 inches below or zero above nominal size.
Q: Are these drills compatible with coolant?
Yes, using coolant is recommended to reduce heat and extend tool life.
Q: What's the difference between this jobber drill and a stub drill?
Jobber drills have a longer flute and overall length, suitable for deeper holes; stub drills are shorter for shallower holes and increased rigidity.
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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 wait to upgrade your drilling toolkit! Our Carbide Jobber Drills are in stock and ready to elevate your shop’s precision and efficiency. Order today and experience the hard-hitting performance that only Burrs4Less can deliver.
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