Carbide Jobber Drill 31/64 2-Flute
Product Overview
Looking for a dependable drill that gets the job done right? Our Carbide Jobber Drills are crafted to deliver reliable precision for a variety of metalworking projects.
Perfectly suited for machinists, fabricators, and metalworkers who need accuracy and durability, these drills offer consistent performance with every use.
With features like a 2-flute 20-degree helix and a four facet split point, you’ll enjoy smoother drilling and longer tool life. Ready to boost your shop’s productivity?
Key Features
- Two-flute design for balanced cutting
- 20-degree helix angle for efficient chip removal
- 118-degree split point reduces walking and increases accuracy
- Four facet split point for faster penetration
- Standard or double cut types available
- Tight tolerance ensuring drill diameter precision (+.000/-.0005)
- Overall length of 4-3/4 inches for versatile reach
- Flute length of 3 inches, perfect for a range of material thicknesses
- Made from high-quality carbide for extended tool life
- Metric size: 12.3 mm (31/64 inch) for precise fits
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 31/64 inch (0.4844 decimal equivalent)
- Shank Diameter: Compatible with standard sizes
- Overall Length: 4-3/4 inches
- Flute Length: 3 inches
- Material Compatibility: Metalworking applications
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, four facet split point
- Tolerance: Diameter +/- 0.0005 inches
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 31010
The Durability Edge of Carbide Jobber Drills
Investing in carbide drills means your shop benefits from tools that stand up to the wear and tear of heavy-duty metalworking without losing their sharpness quickly. This longevity reduces downtime caused by frequent tool changes and lowers your overall tooling costs over time. You’ll find that these drills maintain their precision and power drill after drill, helping your projects stay on time and on budget.
Carbide's resistance to heat and abrasion means these drills deliver consistent performance, even when facing tough materials or extended production runs. This durability translates into fewer interruptions on the floor, less tool management stress, and ultimately a smoother workflow.
Why Burrs4Less Stands Out in Cutting Tools
With decades of experience, Burrs4Less has built a reputation for quality and reliability in cutting tools. We’re proud to supply carbide drills designed with common challenges in mind, such as avoiding walking and chip removal issues. Our tools are manufactured in the USA, supporting quality control and minimizing lead times.
Choosing Burrs4Less means tapping into a resource focused on innovation and customer success. We don’t just sell drills — we provide solutions that help metalworkers optimize their operations with durable, high-performance tools.
Case Study: Real Business, Real Results
Chicago, IL metal fabrication shop upgraded to Carbide Jobber Drills for improved throughput and precision.
"Since switching to these drills, our drilling accuracy and consistency have dramatically improved, reducing rework times and keeping projects on schedule."
Rachel M. – Production Manager
Boosted drilling efficiency by 35% while lowering tool replacement frequency.
How the Four Facet Split Point Improves Your Drilling Accuracy
The four facet split point on these jobber drills acts like a steady guide that keeps your drill bit from wandering at start-up. Imagine trying to start a hole on a slippery surface; without this feature, the drill tends to skid around, making your hole less precise. This split point creates smaller cutting edges that engage immediately, improving positioning and reducing the effort needed. It’s like having a steady hand holding your drill bit exactly where it should be every time you begin the job.
Installation and Maintenance Guide
Setting It Up
- Confirm drill size matches your collet or chuck to ensure a snug fit.
- Clean the drill shank to remove any debris before installation.
- Insert the drill fully into the chuck to maintain tool stability.
- Tighten the chuck securely to avoid any wobble during operation.
- Check machine speed settings appropriate for carbide drills to prevent overheating.
Keeping It Going
- Regularly inspect the drill for wear or dullness; replace when necessary.
- Keep the drill cool during use by applying cutting fluid or coolant.
- Avoid excessive feed pressure to prolong carbide life.
- Store drills in a dry, secure case to prevent damage.
- Clean chips and debris off the drill after each use to maintain sharpness.
Frequently Asked Questions
Q: What materials can I drill with these Carbide Jobber Drills?
They’re designed mainly for metalworking but work well with various metals, including steel and aluminum.
Q: What does the 20-degree helix angle mean for me?
It helps efficiently move chips away from the cutting area, reducing heat and improving drilling speed.
Q: How critical is the tolerance of +.000/-.0005?
This extremely tight tolerance ensures precise hole size, which is crucial for high-accuracy work.
Q: Can I use a standard drill chuck with these?
Yes, as long as the shank size matches your chuck, these drills fit standard equipment.
Q: What is the benefit of the four facet split point?
It reduces walking and allows for cleaner, more accurate starts in drilling.
Q: Are these drills available in different lengths?
The featured model has a 4-3/4 inch overall length, typical for jobber drills, but other lengths may be available.
Q: Should I use cutting fluid with these drills?
Using cutting fluid or coolant helps increase tool life and improves cutting performance.
Q: What types of cut are available?
Standard Cut and Double Cut options are offered to match your specific drilling needs.
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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 your work down—upgrade to our Carbide Jobber Drills today. With precision, durability, and dependable performance, these tools are ready to become your new shop favorite. Order now to experience the difference!
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