Carbide Jobber Drill 1.7mm Diameter
Product Overview
Looking for precision and durability in your drilling tasks? Our Carbide Jobber Drills deliver just that, designed specifically for professionals who demand accuracy and long-lasting performance in metalworking.
Crafted with a two-flute 20-degree helix and a sharp 118-degree four-facet split point, these drill bits excel at clean, efficient cutting with minimal walking, making them ideal for both production and repair work.
Whether you’re a seasoned machinist or a passionate hobbyist, these carbide drills are built to keep you drilling smoothly with tight tolerances and consistent results — giving you the confidence to tackle your next project.
Key Features
- Made from premium carbide for unmatched hardness and long life
- Two-flute design with a 20-degree helix angle for optimal chip evacuation
- Precision 118-degree four-facet split point reduces walking and improves centering
- Tight diameter tolerance of +.000/-.0005 for consistent hole sizes
- Standard jobber length for versatile drilling depths
- 3/4 inch flute length to balance reach and rigidity
- Overall length of 1-1/2 inches for compact and precise applications
- Ideal for drilling metal, offering superior wear resistance
- Compatible with various handheld and machine-operated drill presses
- Exceptional edge retention for fewer bit changes and downtime
Specifications
- Shape / Type: Carbide Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 51 Metric (1.7 mm / 0.067 inch)
- Flute Length: 3/4 inch
- Overall Length: 1-1/2 inch
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, Four Facet split point
- Tolerance: Diameter +.000/-.0005
- Material Compatibility: Metals
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30174
More Than Just a Drill Bit: Elevating Your Metalwork with Burrs4Less
Choosing Burrs4Less means investing in tools engineered for consistency and reliability. Our carbide jobber drills go beyond simple hole-making—they help maintain tighter tolerances and smoother finishes which reduce the need for costly rework. Over time, this consistency lowers maintenance on your machinery and decreases the frequency of tool changes, translating into less downtime and steady workflow, essential for any busy shop aiming to maximize productivity.
With a strong commitment to quality, Burrs4Less has built its reputation across the USA for providing precision cutting tools that stand up to the demands of industrial manufacturing. Our drills undergo strict quality controls to meet exacting standards, ensuring you receive tools that hold up in tough conditions. Plus, their long-lasting wear resistance supports sustainable usage by reducing waste and the need for frequent replacements—a small but impactful step toward eco-friendly metalworking.
Case Study: Real Business, Real Results
Located in Dayton, Ohio, Precision Fabricators was ready to upgrade their drilling tools for better performance in manufacturing stainless steel components.
"Switching to the Carbide Jobber Drills significantly improved hole accuracy and reduced breakage during long production runs. We've saved both time and money thanks to their durability and precision."
Joyce Thompson – Production Manager
Increased drilling accuracy by 30%, reducing scrap rates and downtime.
Why a Four-Facet Split Point Makes All the Difference
The split point on a drill bit is the sharpened tip that starts the hole, and our four-facet design means the point is split into four cutting edges instead of the usual two. Think of it like having four runners sharing the workload instead of two – the drill bit starts faster, bites into the metal with less pressure, and stays on target without wandering. This makes your drilling smoother and more precise, especially important when working with tough materials or tight tolerances.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck is clean and free of debris before inserting the bit.
- Securely tighten the drill bit in the chuck to avoid slipping during use.
- Use appropriate drill speeds recommended for carbide bits to prevent overheating.
- Align the drill perpendicular to the workpiece for accurate hole placement.
- Apply cutting fluid to extend tool life and improve cutting efficiency.
Keeping It Going
- Clean the drill bit after each use to remove metal shavings and residue.
- Inspect the tip regularly for signs of dullness or chipping and replace if necessary.
- Store bits in a protective case to avoid damage and maintain sharpness.
- Avoid excessive heat buildup by using proper feed rates and coolant.
- Sharpen carbide bits only with proper specialized equipment or send to a professional service.
Frequently Asked Questions
Q: Can these carbide jobber drills be used on hardened steel?
A: Yes, they are designed to handle harder metals, including hardened steel, with excellent wear resistance.
Q: What drill speeds work best for these carbide bits?
A: Moderate to high speeds with appropriate cooling are best to maintain sharpness and prevent overheating.
Q: Are these drills suitable for handheld drill use?
A: Yes, they can be used in handheld drills but ensure the bit is securely fastened and pressure is controlled.
Q: How do I know when the drill is dull?
A: Signs include slower cutting, more pressure needed, and rough or inconsistent holes.
Q: What is the benefit of the four-facet split point?
A: It reduces walking and improves centering, making your drilling more accurate.
Q: Can these drills be sharpened or resharpened?
A: Carbide drills require specialized sharpening equipment; professional resharpening services are recommended.
Q: What materials are these drills not recommended for?
A: They are optimized for metals; soft materials like wood or plastic may not be ideal for carbide drill longevity.
Q: What makes carbide better than high-speed steel (HSS)?
A: Carbide drills offer higher hardness, wear resistance, and longer life compared to HSS.
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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 setup with our reliable Carbide Jobber Drills. Whether you're prepping for a big job or stocking up for the future, these tools are ready to deliver precision and durability the moment they arrive. Order now and experience smoother drilling with less downtime!
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