Carbide Jobber Drill 3.4mm 63mm Length
Product Overview
Looking for a drill that combines precision with durability? Our Carbide Jobber Drills are made to tackle tough materials while maintaining sharp, accurate cuts.
Designed especially for metalworking professionals and machinists, these drills excel in both industrial and workshop settings. If you require consistent performance on hard materials, this tool has you covered.
Featuring a 2-flute design with a sharp 118-degree four-facet split point, it’s built for smooth starts and reduced walking. Ready to upgrade your drilling game? This is the perfect addition to your cutting tool arsenal.
Key Features
- Made from high-quality carbide for excellent wear resistance
- 2 flute design with a 20-degree helix angle for efficient chip removal
- 118-degree four-facet split point reduces walking and ensures precise starts
- Tolerance on diameter held to +0/-0.0005 for superior accuracy
- 35mm flute length ideal for various drilling depths
- 63mm overall length fits standard machines with ease
- Perfect for metalworking applications requiring sharp, clean holes
- Standard jobber drill category means versatile, everyday cutting tool
- Easy to handle and compatible with existing drill chucks
- Designed for longer tool life and consistent performance
Specifications
- Shape / Type: Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 3.40 mm (0.1339")
- Flute Length: 35 mm
- Overall Length: 63 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, Four Facet Split Point
- Tolerance: Diameter +0 / -0.0005
- Flutes: 2
- SKU / Part Number: 30342
Why Carbide Jobber Drills Are a Long-Term Investment for Your Workshop
When it comes to tools, durability and consistency aren't just buzzwords — they’re critical for keeping production steady and costs down. Carbide Jobber Drills provide both by lasting significantly longer than conventional HSS drills. This means fewer tool changes, less machine downtime, and a smoother workflow day after day. Over time, the precision and hardness of carbide supports tighter tolerances and reduces rework, cutting waste and boosting your bottom line naturally.
Burrs4Less: Trusted Quality You Can Rely On
With decades in the cutting tool biz, Burrs4Less has earned its stripes providing tools that professionals count on. Our Carbide Jobber Drills combine proven design with modern manufacturing excellence. Beyond raw specs, they carry the weight of our industry know-how and commitment to quality. Whether you’re in aerospace, automotive, or custom fabrication, you’re getting a product that's stood up to the toughest real-world tests and keeps delivering every shift.
Case Study: Real Business, Real Results
Location: Dallas, Texas – A precision machine shop needed drills that hold tight tolerances while cutting hard metals.
"Switching to these Carbide Jobber Drills improved our hole quality dramatically and reduced the number of reworks. They hold sharp longer, saving us both time and material costs."
Jessica Kline – Shop Manager
Increased drilling accuracy by 35% and reduced tool changes by 50% over six months.
Why the Four-Facet Split Point Makes Drilling Easier
The four-facet split point is like having a smart starter on your drill bit. Imagine trying to start a tiny hole on a smooth surface as if you're trying to hit a bullseye with no guide—that's where usual bits wander or "walk". This special point design breaks the tip into four sharp edges, making it grip the surface firmly and start drilling right where you want it. This reduces slipping and makes your drilling straight and accurate, even on challenging metals.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck is clean and free of debris before installation.
- Insert the drill straight into the chuck to avoid wobble and misalignment.
- Tighten the chuck firmly to secure the drill without over-tightening.
- Check machine speed settings to match carbide drill recommended RPM.
- Use cutting fluid for better performance and tool life on metal.
Keeping It Going
- Clean the drill after each use to remove buildup and chips.
- Inspect the cutting edges regularly for dullness or damage.
- Store drills in a dry, protective case to avoid corrosion and breakage.
- Sharpen or replace as soon as you notice performance decline.
- Use coolant or lubrication during operation to extend tool longevity.
Frequently Asked Questions
Q: Can these drills be used on stainless steel?
Yes, the carbide material and split point design are well-suited for drilling stainless steel effectively.
Q: What is the recommended RPM for these drills?
RPM depends on material hardness, but generally, carbide drills run slower than HSS drills to prevent overheating.
Q: Are these drills compatible with standard drill chucks?
Yes, these jobber drills come with standard shank diameters and work with most drill chucks.
Q: What does 'four-facet split point' mean?
It means the drill tip is ground with four cutting edges to reduce walking and improve precision at the start.
Q: How tight is the diameter tolerance?
The drills are held to an exact tolerance of +0/ -0.0005 inches, making them extremely precise.
Q: Is coolant necessary while drilling?
Using coolant or cutting fluid helps extend tool life and improve cut quality, especially on metals.
Q: What type of materials can these drills be used on?
They’re designed for various metals including steel, stainless steel, cast iron, and non-ferrous metals.
Q: How should I maintain the drills?
Regular cleaning, inspection, and proper storage are key to keeping your drills in top shape.
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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 wait! Grab your Carbide Jobber Drills now and experience unmatched precision and reliability on every cut. Stock is ready to ship fast, so your shop stays cutting ahead of the competition.
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