Carbide Jobber Drill 3.8mm
Product Overview
If precision and durability top your checklist, our Carbide Jobber Drills are designed to deliver exactly that. Crafted specifically for metalworking pros, these drills slice smoothly through tough materials with minimal effort.
Built for machinists and shop operators who demand reliability, these drills feature a 2-flute design with a 20-degree helix angle, optimized for fast, clean cutting. The 118-degree four-facet split point means you'll enjoy superior accuracy and less walking on start-up.
With tight tolerances and a robust carbide construction, these jobber drills are your go-to for jobs requiring consistency and longevity. Ready to upgrade your toolset? This is the drill you want in your lineup!
Key Features
- High-grade carbide construction for exceptional durability
- 2-flute design providing efficient chip removal
- 20-degree helix angle for smooth cutting action
- 118-degree four-facet split point for reduced walking and precise starts
- Tight diameter tolerance: Dia. +.000/-.0005 for accuracy
- 35mm flute length optimized for deep drilling
- Overall length of 63mm for versatile machining tasks
- Compatible with a wide range of metals and alloys
- Standard jobber drill length suitable for general purpose drilling
- Balanced design to reduce vibration and wear on tool and machine
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 3.80 mm (Metric) / 0.1496 in (Decimal Equiv.)
- Flute Length: 35 mm
- Overall Length: 63 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees four-facet split point
- Tolerance: Diameter +.000 / -.0005
- Number of Flutes: 2
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30382
Unlocking Long-Term Value with Carbide Jobber Drills
Investing in high-quality carbide jobber drills means fewer machine downtimes and fewer interruptions in your workflow. Because these drills hold their edge longer, your maintenance demands drop and your overall tooling costs come down over time. Plus, consistent hole quality helps you meet tight production tolerances without having to rework parts, boosting your shop’s efficiency and reputation.
Why Burrs4Less Is Trusted Across the Industry
Burrs4Less has built a strong reputation for delivering tools manufactured right here in the USA that combine precision engineering with rugged durability. Our commitment to quality and precision has made these carbide jobber drills a staple for metalworking pros in countless industries—from automotive to aerospace. On top of that, our drills are designed with environmental responsibility in mind, supporting lower waste with longer-lasting tools.
Case Study: Real Business, Real Results
Detroit, Michigan-based Precision Metalworks upgraded to our Carbide Jobber Drills for enhanced machining performance.
"Switching to Burrs4Less' carbide jobber drills significantly improved our drilling accuracy and tool life. Less downtime means we can meet tighter schedules with confidence."
Jason K. – Production Manager
Increased output by 35% while reducing tool replacements.
How the Four-Facet Split Point Makes Drilling Easier
The four-facet split point isn't just a fancy term — it’s a clever design that helps the drill bite into material more precisely without wandering around when you start. Imagine trying to open a can with a dull knife versus a sharp one; the split point acts like that sharp edge, making sure the drill bites exactly where you want. This means less fuss, cleaner holes, and better accuracy every time you drill into metals or alloys.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck is clean and free of debris before installing.
- Insert the drill fully into the chuck to avoid slippage during operation.
- Tighten the chuck securely for maximum holding strength.
- Verify drill alignment to the workpiece to prevent uneven wear.
- Use proper speed settings based on material for optimal performance.
Keeping It Going
- Regularly inspect the drill tip for wear or chipping.
- Clean flutes after each use to prevent build-up of material.
- Store drills in a dry place to prevent corrosion.
- Avoid overheating by using proper feed rates and cutting speeds.
- Replace drills promptly when tolerance or sharpness diminishes.
Frequently Asked Questions
Q: What materials can I use these carbide jobber drills on?
They are designed for use on a variety of metals including steel, aluminum, and alloys.
Q: What does the 118-degree split point help with?
It reduces walking when starting the hole and creates cleaner entries.
Q: How critical is the flute length?
The 35mm flute length is ideal for general drill depth and chip evacuation in medium material thicknesses.
Q: Are these drills compatible with CNC machines?
Yes, their precision tolerances and design make them suitable for CNC and manual operations.
Q: What does the tolerance +.000/-.0005 mean?
It indicates the tight allowable variation in drill diameter for high accuracy holes.
Q: How often should I replace these drills?
With regular inspection and maintenance, replace them once performance or hole quality declines.
Q: Can I use these drills on wood or plastic?
They are optimized for metals; woodworking applications require different drill types.
Q: What does a 20-degree helix angle do?
It helps balance chip removal and cutting efficiency for smooth drilling.
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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 worn-out drills slow your shop down. Order the Carbide Jobber Drills from Burrs4Less today and step up your precision and productivity. Your next efficient, accurate project starts here!
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