Carbide Jobber Drill 3.2mm
Product Overview
If you’re on the hunt for a drill that delivers precision and long-lasting performance, our Carbide Jobber Drills are designed to impress. Crafted to meet the needs of metalworking pros and machinists, these drills bring efficiency and accuracy to your workshop.
Perfectly suited for those tackling hard metals or tough materials, this tool ensures clean, sharp holes every time. Say goodbye to frequent bit replacements and hello to steady, reliable drilling.
With features like a 2 flute 20-degree helix and a four-facet split point, this drill bit offers a smooth cut with reduced walking and improved centering. Ready to take on your next project with confidence?
Key Features
- High-performance carbide material for durability and extended tool life
- 2 flute design with 20-degree helix for optimal chip evacuation
- 118-degree four-facet split point reduces walking for precise starts
- Tight dimensional tolerance: diameter +0/-0.0005 ensures exact fits
- Flute length of 32mm offers deep drilling capability
- Overall length of 57mm suitable for a variety of applications
- Designed for standard jobber drill applications in metalworking
- Compatible with most drill presses and CNC machines
- Perfect balance between rigidity and flexibility for consistent performance
- SKU 30330 for easy ordering and inventory management
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 3.20mm (0.1260 inches)
- Flute Length: 32mm
- Overall Length: 57mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, Four Facet Split Point
- Tolerance: Diameter +0/-0.0005
- Material Compatibility: Metals including steel and stainless steel
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30330
Why Burrs4Less Carbide Jobber Drills Stand the Test of Time
What sets Burrs4Less carbide jobber drills apart is their exceptional blend of toughness and precision. Built in the USA with strict quality controls, these drills offer consistent performance that professionals rely on during high-volume production runs. The carbide material resists wear far better than traditional high-speed steel, reducing downtime for bit changes and maintenance. Over the long haul, this reliability not only saves money but maintains the smooth workflow crucial to successful metalworking shops.
Beyond just the tough materials, our drills represent a commitment to innovation and practical design. The thoughtfully engineered split points and optimized flute geometry lower cutting forces, helping users achieve cleaner holes with less effort. This results in less wear on machine parts and overall tooling, playing a part in energy efficiency and extending machine life. when your tools last longer and perform better, your entire shop benefits every single day.
Case Study: Real Business, Real Results
Chicago, IL - Upgraded to carbide jobber drills to improve hole quality and reduce drill changes.
"Switching to these carbide drills has noticeably enhanced our machining precision and decreased the time spent swapping out bits. They hold up well through tougher materials without losing sharpness."
Amanda Collins – Production Manager
Improved throughput by 35%, lowering setup time significantly.
How the Four-Facet Split Point Makes Drilling Smoother and More Accurate
The four-facet split point design is like having a sharp multi-edged spearhead on your drill. Instead of just one edge biting into the material, the drill has four cutting edges that start the hole gently and keep the bit from wandering around on the surface. Think of it as the difference between carefully starting a hole with a pinpoint needle versus a blunt stick. This split point keeps the tooling aligned exactly where you want it without slipping, saving time on setup and improving accuracy for every hole drilled.
Installation and Maintenance Guide
Setting It Up
- Ensure drill chuck is clean and free of debris before inserting the drill.
- Securely fasten the drill bit in the chuck to prevent wobbling during use.
- Match the drill speed with the material type for best cutting results.
- Use proper coolant or lubricant to extend drill life and improve cutting performance.
- Check for correct alignment in handheld or machine tools before starting to drill.
Keeping It Going
- Regularly inspect the drill bit for signs of dullness or chipping.
- Sharpen or replace carbide bits when cutting efficiency decreases.
- Clean drills after use to avoid build-up of material in flutes.
- Store drill bits in a protective case to avoid damage and corrosion.
- Avoid excessive pressure while drilling to prevent premature wear or breakage.
Frequently Asked Questions
Q: What materials can these carbide jobber drills be used on?
They are perfect for drilling through metals like steel, stainless steel, and other hard materials.
Q: What does the 118-degree four-facet split point mean?
It refers to the tip design that helps reduce walking and start holes with precision.
Q: What is the significance of the 20-degree helix angle?
The helix angle controls chip removal and cutting smoothness, with 20 degrees being optimal for tougher materials.
Q: How precise is the drill diameter?
The tolerance is extremely tight, with diameter deviations allowed only within +0/-0.0005 inches.
Q: Can these drills be used in CNC machines?
Yes, they are compatible with various CNC and drill press setups.
Q: What coolant should be used with these drills?
Use a suitable metalworking coolant or cutting fluid for best performance and longer life.
Q: How do I know when to replace the carbide bit?
Replace it when you notice slower cutting speeds or rougher hole finishes.
Q: What length of drill is this?
The overall length is 57mm with a 32mm flute length for deeper drilling.
-
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 miss out on elevating your drilling tasks with Burrs4Less Carbide Jobber Drills. Stock up now and experience the difference in precision, durability, and overall value—your projects deserve the best tools available.
#CarbideJobberDrills#MetalworkingTools#PrecisionDrilling#CNCcompatible#DurableDrillBits#Burrs4Less#IndustrialCuttingTools#USAManufactured#MachineShopSupplies