Carbide Jobber Drill 4.20mm
Product Overview
Carbide Jobber Drills are precision tools crafted for professionals who demand excellent performance and durability in their drilling operations. Ideal for metalworkers, machinists, and fabricators, these drills offer reliable results in tough materials.
Designed with a 2 flute, 20-degree helix and a sharp 118-degree four-facet split point, these drills provide superior cutting efficiency and excellent chip evacuation for cleaner and faster drilling.
Whether you’re working on small-scale projects or extensive production runs, the Carbide Jobber Drills bring a balance of precision and toughness that keeps your work swift and accurate.
Key Features
- Made from high-quality carbide for enhanced wear resistance.
- 2 flute design ensures smooth cutting and effective chip removal.
- 20-degree helix angle for optimized cutting action in various materials.
- Four-facet split point prevents walking, providing precise starts.
- 118-degree point angle balances durability and clean hole entry.
- Tight tolerance of Dia. +.000/-.0005 ensures high accuracy.
- 41mm flute length ideal for general purpose drilling.
- Overall length of 70mm fits most standard drilling machines.
- Metric size of 4.20mm (0.1654 inches) for precision fit.
- Perfect for metalworking applications in manufacturing or maintenance.
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 4.20 mm (0.1654 in)
- Flute Length: 41 mm
- Overall Length: 70 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, Four Facet Split Point
- Tolerance: Diameter +.000 / -.0005
- Material Compatibility: Metalworking applications
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30422
Built for Reliability and Consistency in Every Drill
Carbide Jobber Drills from Burrs4Less are crafted to enhance your operation beyond just cutting performance. Their remarkable wear resistance means less frequent tool changes, reducing downtime and maintenance headaches over the long haul. By maintaining precise tolerances through countless holes, these drills contribute to consistent product quality, which is crucial in high-stakes manufacturing or repair jobs. This consistency also simplifies quality control by reducing variability in hole size and finish.
Trustworthy Tools from an Industry Leader You Can Count On
With a history rooted in supplying top-tier carbide cutting tools, Burrs4Less has become a trusted brand for professionals across the USA. Our commitment to quality and innovation means you're investing in a tool that meets the rigorous standards of demanding industrial settings. Alongside technical excellence, our drills also have environmental advantages, supporting the efficient use of resources by lasting longer and reducing waste. Whether you're running a small shop or a large facility, our Carbide Jobber Drills deliver dependable performance day in, day out.
Case Study: Real Business, Real Results
Chicago, IL – A local machine shop upgraded to Carbide Jobber Drills for high-precision metal drilling tasks.
"Switching to these drills has improved our hole quality dramatically while reducing tool wear. We now complete jobs faster and with less downtime."
Jason R. – Lead Machinist
Increased drilling accuracy by 35% with extended drill lifespan.
How the Four Facet Split Point Improves Your Drilling Results
The four facet split point is like having four small cutting edges working together instead of one. Imagine trying to cut through material with a sharp knife versus a dull one. The split point reduces walking at the start, meaning you won't have to fuss about the drill slipping on the surface. This design not only ensures a clean and precise hole but also helps by reducing the thrust force needed, making your job easier and extending the tool’s life.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck is clean and free of debris before installation.
- Insert the drill fully into the chuck for secure holding.
- Check the runout to ensure the drill is perfectly aligned.
- Use appropriate speed settings based on material type.
- Wear safety glasses and gloves during setup.
Keeping It Going
- Regularly inspect the drill for wear or damage.
- Re-sharpen drills as needed to maintain cutting efficiency.
- Clean chips and coolant residue off after each use.
- Store drills in a dry, secure place to avoid corrosion.
- Use proper coolant or lubrication to reduce heat buildup.
Frequently Asked Questions
Q: What materials can these carbide jobber drills handle?
These drills are ideal for a variety of metals, including hardened steel, stainless steel, and cast iron.
Q: What is the benefit of the four facet split point?
It helps reduce walking and ensures accurate hole starts, improving drilling precision.
Q: How critical is the 20-degree helix angle?
It optimizes chip evacuation and cutting efficiency in metalworking applications.
Q: Are these drills compatible with standard drill chucks?
Yes, they fit most standard drill chucks used in industrial and shop environments.
Q: What is the tolerance of these drills?
They maintain a tight diameter tolerance of +.000/-.0005 for precision work.
Q: Can these drills be re-sharpened?
Yes, professional sharpening services can restore their cutting edges when worn.
Q: What is the recommended use of coolant?
Using coolant or lubrication during drilling helps reduce heat and prolong drill life.
Q: What industries benefit most from these drills?
They’re widely used in automotive, aerospace, manufacturing, and maintenance sectors.
-
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.
-
Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
-
Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
-
Fast & Free Shipping
24-hour shipping, free on $100+ orders.
-
Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don't settle for less when it comes to your drilling needs. Add our Carbide Jobber Drills to your toolkit today and experience precision and durability that keeps your projects moving. Order now and get the quality performance you deserve!
#CarbideDrills#JobberDrills#MetalworkingTools#PrecisionDrilling#Burrs4Less#MachinistGear#IndustrialCuttingTools#ManufacturingTools#CNCDrills#ToolingSolutions