Carbide Jobber Drill 4.22mm
Product Overview
If you’re in the market for a dependable and precise drill, our Carbide Jobber Drills are built just for you. These drills offer the perfect balance of strength and sharpness, making them a professional’s reliable sidekick in any workshop.
Crafters, machinists, and metalworkers alike will appreciate the superior cutting efficiency and durability packed into these drills. Their 2-flute design and precise 20-degree helix angle make every cut cleaner and smoother.
With a four-facet split point for accurate starts and minimal walking, these drills are designed to save you time and frustration. Ready to upgrade your tooling? These Carbide Jobber Drills deliver consistent top-tier performance on every job.
Key Features
- High-quality carbide construction for extended tool life
- 2-flute design delivering optimal chip evacuation
- 20-degree helix angle promoting efficient cutting
- Precise 118-degree four-facet split point for easy starts
- Tight tolerance of Dia. +0.000/ -0.0005 for precision drilling
- Flute length of 1-5/8 inches for deeper hole capability
- Overall length of 2-3/4 inches—compact yet powerful
- Ideal for drilling metals, plastics, and composites
- Standard jobber style for versatile workshop use
- Metric size 4.22 mm (equivalent to 0.1660 inches) for metric and imperial compatibility
Specifications
- Shape / Type: Carbide Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 19 Metric (4.22 mm)
- Decimal Equivalent: 0.1660 inches
- Flute Length: 1-5/8 inches
- Overall Length: 2-3/4 inches
- Helix Angle: 20 degrees
- Point Angle: 118 degrees four-facet split point
- Tolerance: Diameter +0.000 / -0.0005 inches
- Number of Flutes: 2
- SKU / Part Number: 30426
Why Burrs4Less Carbide Jobber Drills Elevate Your Workshop Efficiency
Beyond just drill bits, Burrs4Less offers tools trusted across industries for their exceptional reliability and performance. Our carbide jobber drills reduce downtime and costly errors with their consistent precision and durable construction. Over time, this lowers your total tooling costs thanks to less frequent replacements and fewer disrupted operations. Workshops benefit from smoother and faster drilling cycles, helping keep projects on schedule without compromising quality. This is more than a drill: it’s a small investment that pays off big for your entire workflow.
Backed by Burrs4Less's reputation for quality and customer service, these carbide drills come from decades of innovation focused on real-world needs. Many users appreciate how Burrs4Less leads the way in well-made cutting tools designed to handle everyday wear and tear while maintaining sharpness longer. Plus, our commitment to manufacturing standards ensures compatibility and durability that meet tough industrial demands. when precision, longevity, and trustworthiness matter, these drills stand out as a first-choice solution for professionals across the USA.
Case Study: Real Business, Real Results
Houston, Texas – A manufacturing shop sought more reliable drill bits to reduce downtime and increase accuracy.
"Switching to these carbide jobber drills boosted our drilling precision dramatically. The four-facet split point cuts clean every time, meaning less rework and faster turnaround."
Emily Dawson – Operations Manager
Achieved a 35% increase in production speed with fewer defective parts.
How the Four-Facet Split Point Improves Your Drilling
The four-facet split point design on this Carbide Jobber Drill is like having a GPS for your drilling—it keeps the bit exactly where you want it. Traditional drill points can wander or 'walk' when you start a hole, which wastes time and material. This split point design cuts down on walking by creating four cutting edges that guide the drill straight into the material. Think of it like the difference between walking on a slippery slope versus walking on a path with handrails—more control and accuracy. This means cleaner holes, faster starts, and less frustration for you on the shop floor.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck is clean and free from debris before inserting the drill.
- Insert the carbide jobber drill securely into the chuck for a firm grip.
- Check drill alignment to avoid wobbling during use.
- Use appropriate speed settings based on material hardness to protect the drill.
- Always wear safety glasses when operating drilling equipment.
Keeping It Going
- Regularly clean the drill flute to prevent chip buildup and overheating.
- Inspect the drill-tip for signs of wear or dullness and replace when necessary.
- Store drills in a dry case to avoid corrosion and damage.
- Use cutting fluid or lubricant when drilling tougher metals for longer tool life.
- Avoid excessive pressure; let the drill do the work to prevent breakage.
Frequently Asked Questions
Q: What materials can these Carbide Jobber Drills cut through effectively?
They are designed for metals, plastics, and composite materials, offering great versatility in the shop.
Q: What does the 118-degree four-facet split point do?
It helps the drill start holes cleanly with minimal wandering or walking on the surface.
Q: How do I know if the drill size matches my needs?
Check the tool size (4.22 mm or 0.1660 inches) and ensure it matches the diameter of the holes you want to drill.
Q: Are these drills compatible with metric and imperial machines?
Yes, the drill has a metric size and decimal equivalent to work with both measurement systems.
Q: What is the tolerance on this drill's diameter?
It holds a tight tolerance of +0.000 / -0.0005 inches ensuring precision drilling.
Q: How long is the flute on these drills?
The flute length is 1-5/8 inches, allowing for deeper hole penetration.
Q: Can I use these drills on handheld drill presses?
Yes, as long as the chuck securely holds the shank and appropriate speed is used.
Q: Is lubrication recommended during drilling?
Using cutting fluids will enhance tool life and improve cutting efficiency, especially on metals.
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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 slow down with mediocre drills. Grab these Carbide Jobber Drills today and experience the smooth, precise performance your workshop deserves. Stock up now and get back to delivering top-notch results without a hitch!
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