Standard Cut Carbide Jobber Drill 4.7mm
Product Overview
Looking for a reliable drill that tackles precision metalwork with ease? Our Carbide Jobber Drills are designed to deliver just that. Crafted with a 2 flute 20-degree helix and a sharp 118-degree four facet split point, these drills make each cut clean and efficient.
Perfect for machinists, fabricators, and metalworking pros across the USA, this tool brings consistent accuracy and durability to your daily tasks. They’re ideal when you need tight tolerances and smooth finishes, whether for prototype builds or production runs.
With a standard or double cut option and a tight tolerance of Dia. +.000/-.0005, these drills help you stay on point every time. Ready to upgrade your tool kit with a versatile and long-lasting drill? These Carbide Jobber Drills are the go-to choice!
Key Features
- Precision 2 flute design for smooth, chip-free drilling
- 20-degree helix angle improves chip evacuation and cutting speed
- 118-degree four facet split point for easy penetration and reduced walking
- Available in standard and double cut types to fit different materials
- Tight tolerance of Dia. +.000/-.0005 for accuracy
- Flute length of 1-5/8 inches balances reach and control
- Overall length of 2-3/4 inches fits a wide range of drill presses and machines
- Durable carbide construction ensures longer tool life
- Compatible with metric size 4.7 (0.1850 decimal)
- Great for drilling through tough metals with consistent results
Specifications
- Shape / Type – Jobber Drill
- Cut Type – Standard Cut or Double Cut
- Head Diameter – 0.1850 inch (4.7 mm)
- Shank Diameter – 0.1850 inch
- Overall Length – 2-3/4 inches
- Flute Length – 1-5/8 inches
- Helix Angle – 20 degrees
- Point Angle – 118 degrees, Four Facet split point
- Tolerance – Diameter +.000 / -.0005
- Material Compatibility – Ideal for metals
- Brand / Manufacturer – Burrs4Less
- Made In – USA
- SKU / Part Number – 30474
Long-Term Business Value in Every Drill
Investing in Carbide Jobber Drills means more than just a sharp tool in your kit. These drills reduce downtime by maintaining edge sharpness longer, which translates to fewer tool changes and less interruption to your workflow. Over time, this drives down maintenance costs and boosts overall shop productivity. Their consistent tolerance and durability result in fewer rejected parts and higher customer satisfaction, making your business reputation shine.
Trust Built on Quality and Innovation
Burrs4Less has a legacy of delivering cutting tools that meet the rigorous demands of the metalworking industry. Our Carbide Jobber Drills leverage decades of engineering know-how and industry feedback so you get tools designed for real-world toughness. By supporting USA manufacturing and continuous innovation, we ensure you're always ahead of the curve. Plus, our drills are designed with efficient chip removal and heat resistance in mind, reflecting energy-smart manufacturing practices to protect your bottom line and the planet.
Case Study: Real Business, Real Results
Location: Austin, TX – Upgrading tools for better precision drilling on stainless steel panels
“Switching to Burrs4Less Carbide Jobber Drills has drastically improved our part accuracy and reduced rework time. The tight tolerance and sharp split point helped us hit our quality targets faster than ever.”
Rachel Martinez – Production Supervisor
Resulted in a 35% reduction in drilling errors and streamlining of workflow.
Why the Four Facet Split Point Makes Drilling a Breeze
Ever struggled with drill bits that wander or require tons of pressure? The 118-degree four facet split point on these Carbide Jobber Drills is designed to solve that. Think of it like the difference between a dull butter knife and a sharp chef's knife—this split point 'grabs' the metal surface immediately, reducing walking and helping you start the hole exactly where you want it. It also means less heat buildup and extended tool life, making your drilling more efficient and less frustrating.
Installation and Maintenance Guide
Setting It Up
- Match the drill size to your material thickness and hole requirements.
- Secure the drill bit firmly in your chuck to prevent wobble.
- Use appropriate speed settings—slower speeds for harder metals.
- Apply proper cutting fluid to reduce heat and wear.
- Double-check alignment before starting the drill to ensure accuracy.
Keeping It Going
- Clean drills after use to remove metal shavings.
- Store carbide drills separately to prevent damage.
- Inspect bit edges regularly for signs of dulling or chipping.
- Sharpen or replace drills when cutting efficiency drops.
- Always use recommended cutting fluids during operation.
Frequently Asked Questions
Q: What metals can I drill with these jobber drills?
Our Carbide Jobber Drills work great on a variety of metals including steel, stainless steel, cast iron, and non-ferrous metals.
Q: What is the difference between standard cut and double cut?
Standard cut drills remove chips efficiently for general use, while double cut offers a smoother finish, especially helpful on tougher materials like stainless steel.
Q: What does the tolerance +.000/-.0005 mean?
This tight tolerance means the drill diameter stays very close to the nominal size, ensuring precise hole sizes for your projects.
Q: Can I use these drills in handheld drills?
These jobber drills are best suited for drill presses or CNC machines due to their precision and length but can be used in handheld drills with care.
Q: How should I maintain the drills for longest life?
Keep them clean, use cutting fluids, avoid overheating, and replace or sharpen when dull.
Q: What speeds should I run these drills at?
Speed depends on material; slower speeds for harder metals to prevent overheating and extend tool life.
Q: Why is a 118-degree point angle important?
This angle balances cutting efficiency and sharpness, allowing the drill to penetrate materials easily while reducing walking.
Q: Is the 20-degree helix angle standard?
Yes, the 20-degree helix angle helps with smooth chip removal and overall drilling performance.
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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 suffer from subpar drilling tools. Order our Carbide Jobber Drills today and experience the precision and durability that professionals rely on. Stock up now to keep your workflow sharp and your results spotless!
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