Carbide Jobber Drill 5.7mm
Product Overview
Carbide Jobber Drills are precision-engineered cutting tools perfect for professionals who demand both accuracy and durability in their drilling tasks. Crafted from high-quality carbide, these drills promise up to the minute tolerance and excellent wear resistance for both standard and double cut applications.
If you’re in metalworking or machining and craving a drill that can handle tough materials without compromising on performance, these Carbide Jobber Drills are ready to step up. With a 2 flute design and a specialized four-facet split point, every hole drilled aims for perfection.
Expect sharp edges, clean cuts, and impressive longevity, combining to help you power through projects smoothly. Whether you’re prototyping or ramping up production, these drills will be a solid addition to your toolkit.
Key Features
- Made from durable carbide material for extended tool life
- 2 flute design offering efficient chip removal and smooth drilling
- 20-degree helix angle enhances cutting efficiency
- 118-degree four-facet split point improves centering and reduces walking
- Precision tolerance of diameter +.000/-.0005 ensures accuracy
- Available in standard cut or double cut types to suit various materials
- 44mm flute length balances reach with rigidity
- Overall length of 75mm for versatile application use
- Decimal equivalent size of 0.2244 inches for precise fits
- Compatible with most metalworking setups and machinery
Specifications
- Shape / Type: Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 5.70 mm (0.2244 inches)
- Flute Length: 44 mm
- Overall Length: 75 mm
- Shank Diameter: 5.70 mm (assumed standard jobber drill)
- Material Compatibility: Metalworking and machining
- Helix Angle: 20 degrees
- Point Type: 118 degree four-facet split point
- Tolerance: Diameter +.000/-.0005
- Brand / Manufacturer: Burrs4Less.com
- Made In: USA
- SKU / Part Number: 30570
Long-Term Reliability That You Can Count On
Choosing Burrs4Less Carbide Jobber Drills means investing in tools built to last, which can dramatically reduce downtime in your operations. Their hard carbide construction withstands tough metals without deforming or wearing out quickly, translating to fewer replacements and smoother, more consistent production runs. Over time, this durability helps lower overall tool costs and maintenance effort so your shop stays running efficiently without unexpected interruptions.
Trusted Craftsmanship Backed by Industry Expertise
With a strong commitment to quality and precision, Burrs4Less continues to be a top choice among metalworking professionals nationwide. Our Carbide Jobber Drills reflect decades of manufacturing expertise combined with modern engineering innovations. This blend ensures you get a reliable, cutting-edge product that meets demanding industry standards. Plus, we focus on sustainable manufacturing processes that support both business success and environmental responsibility.
Case Study: Real Business, Real Results
Based in Cincinnati, OH, SteelPro Fabricators upgraded their drilling tools to achieve tighter tolerances and reduce tool replacement frequency.
"Switching to these carbide jobber drills significantly improved our precision while extending tool life, which helped cut down on downtime and material waste."
Lisa Hernandez – Production Manager
Production efficiency rose by 30%, with fewer drill bit changes required over six months.
How the Four-Facet Split Point Enhances Your Drilling Precision
The four-facet split point with a 118-degree angle on these drills is like having a GPS guiding your drill bit right to the spot every time. It reduces the tendency of the drill to wander or ‘walk’ around the start point, ensuring your holes are accurate on the first drill. Think of it like sharpening a pencil with four perfect corners instead of just two – the tip grips better and cuts cleaner. This feature also means less pressure is needed, which keeps both your workpiece and drill bit happy longer.
Installation and Maintenance Guide
Setting It Up
- Ensure your drill chuck or collet matches the 5.70 mm shank diameter for a secure grip.
- Clean the tool holder to avoid contamination that could cause wobbling or misalignment.
- Use the proper speed and feed rate recommended for carbide tools to maximize performance.
- Check that the drill bit is correctly seated and tightened to prevent slippage during operation.
- Inspect the drill bit for any damage before installation to avoid poor cut quality.
Keeping It Going
- Regularly clean the drill flutes to prevent clogging and overheating.
- Use cutting fluids or coolants to reduce heat buildup and extend tool life.
- Sharpen the drill bit as needed to maintain its four-facet split point accuracy.
- Store drills in a dry, secure place to avoid corrosion or chipping.
- Inspect the tool after each use for signs of excessive wear or damage.
Frequently Asked Questions
Q: What materials can I drill with these carbide jobber drills?
A: These drills are suitable for a wide range of metals, including steel, stainless steel, cast iron, and non-ferrous metals.
Q: How does the split point feature benefit drilling?
A: The four-facet split point reduces walking, ensuring holes start exactly where intended for cleaner and more accurate drilling.
Q: Can I use these drills in a handheld drill?
A: While possible, these drills are designed for machine use to provide proper stability and optimize their precision and lifespan.
Q: What's the difference between standard cut and double cut?
A: Standard cut drills have two straight flutes for general purpose drilling, while double cut drills have an additional cutting edge for faster, smoother cuts in harder materials.
Q: How precise is the diameter tolerance?
A: Diameter tolerance is held tight at +.000/-.0005 mm ensuring very high drilling accuracy.
Q: What is the recommended speed for using these carbide drills?
A: Recommended speeds vary by material but typically range on the slower side compared to HSS drills due to carbide’s hardness.
Q: Can I re-sharpen these drills?
A: Yes, these carbide drills can be professionally re-sharpened to extend tool life while maintaining performance.
Q: How long is the overall length of the drill?
A: The overall length is 75 mm, with a flute length of 44 mm.
Q: Are these drills compatible with standard-sized drill chucks?
A: Yes, the 5.70 mm shank matches standard sizes for secure chucking.
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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
Gear up your workshop today with our precise and durable Carbide Jobber Drills. Stock is ready and waiting to help you drill with confidence and consistency. Don't wait—upgrade your tooling and experience the difference quality makes!
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