Carbide Jobber Drill 1.85mm Diameter
Product Overview
If you're tackling precise drilling tasks, our Carbide Jobber Drills are built to help you hit the mark every time. Designed specifically for metalworking pros who demand durability and accuracy, these drills combine speed and longevity in one handy tool.
Whether you're working on a tight production schedule or complex projects, these drills' carbide construction cuts through material cleanly, making your workflow smoother and more efficient. Their 2 flute design with a 20-degree helix ensures optimal chip evacuation, meaning fewer interruptions during your drilling.
Plus, with a sharp 118-degree four-facet split point, you get reduced walking and effortless starts on your workpiece. Ready to upgrade your drilling game? These Carbide Jobber Drills deliver precision and toughness that stands up to heavy use.
Key Features
- Made of premium carbide for enhanced durability.
- Two-flute design promotes efficient chip removal.
- 20-degree helix angle ensures smooth cutting action.
- 118-degree four-facet split point reduces walking for accuracy.
- Tolerance as tight as Dia. +0 / -0.0005 for precision drilling.
- 7/8" flute length optimizes depth control.
- Overall length of 1-3/4" fits a range of standard chucks.
- Ideal for drilling in metals requiring strict tolerance.
- Compatible with standard metric and imperial tool holders.
- SKU 30186 for easy ordering and inventory management.
Specifications
- Shape / Type: Standard Carbide Jobber Drill
- Cut Type: Carbide Jobber Drill
- Head Diameter: 0.0730" (1.85 mm)
- Shank Diameter: 0.0730"
- Overall Length: 1-3/4"
- Flute Length: 7/8"
- Material Compatibility: Metals and alloys requiring carbide drills
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30186
Durability and Precision You Can Count On
Investing in Burrs4Less carbide jobber drills means you’re choosing tools that hold up long-term in demanding industrial environments. Their wear-resistant carbide tips minimize downtime caused by frequent bit changes, keeping your production line moving smoothly. This durability translates into direct cost savings as fewer replacements are needed, and consistent performance helps avoid costly mistakes or rework—meaning happier customers and a healthier bottom line.
Built in the USA by Burrs4Less, these drills benefit from a trusted heritage of quality and innovation. The company’s commitment to precision manufacturing ensures every drill meets strict standards, so you get a reliable tool with each purchase. Their focus on continuous improvement and customer feedback puts these drills at the forefront of the industry, making them a smart choice for professionals who expect consistent excellence day after day.
Case Study: Real Business, Real Results
Atlanta, GA - Precision Tool Works upgraded their drilling tools to improve part quality.
"Switching to these Carbide Jobber Drills helped us cut down setup times and boosted hole accuracy dramatically. The carbide material lasts longer and holds tight tolerances better than our old bits."
Jessica M. – Production Manager
Increased production accuracy by 35%, reducing rework and scrap.
Why the Four-Facet Split Point Matters for Your Drilling
The four-facet split point design on these drills is like having a guided hand that keeps the drill bit from wandering as you start making your hole. Imagine trying to make a perfect hole in a smooth surface without slipping around — the split point grips the material instantly, giving you a clean start every single time. This means less frustration, less material waste, and more consistent results, especially on tricky metals where precision counts.
Installation and Maintenance Guide
Setting It Up
- Ensure your drill chuck matches the 0.0730" shank diameter for secure fit.
- Inspect the drill for damage before use to avoid tool failure.
- Secure the drill firmly in the chuck to prevent wobbling.
- Set the drill speed according to material specs to avoid overheating.
- Use cutting fluids or lubricants to prolong drill life when working with metals.
Keeping It Going
- Clean flutes regularly to prevent chip buildup and maintain efficiency.
- Sharpen or replace drill bits once you notice dullness or rough cuts.
- Store drills in a dry, protected case to avoid damage and corrosion.
- Check drill bits after heavy use for any signs of wear or cracking.
- Maintain machine and chuck cleanliness to ensure consistent drill alignment.
Frequently Asked Questions
Q: What materials can these carbide jobber drills work on?
They are designed primarily for metals and alloys, performing best on hard and tough materials.
Q: What does the 118-degree split point do?
It helps reduce the tendency to walk when starting a hole, improving accuracy and ease of use.
Q: What is the significance of the 20-degree helix angle?
The helix angle aids in smooth chip removal and efficient cutting during drilling.
Q: Are these drills compatible with standard chucks?
Yes, the shank diameter of 0.0730" fits standard drill chucks designed for that size.
Q: What is the flute length and why does it matter?
The flute length is 7/8"; it determines the depth of material the drill can effectively clear chips from.
Q: How tight is the tolerance on these drills?
Tolerance is very precise, at +0 / -0.0005 inches, suitable for high-accuracy drilling tasks.
Q: Can I use these drills for woodworking?
They are optimized for metalworking and may not perform well in wood due to carbide toughness and flute geometry.
Q: What maintenance is required to keep the drills sharp?
Regular cleaning of flutes and resharpening when dull will keep performance top-notch.
-
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 let precision wait—stock up on our Carbide Jobber Drills today and keep your projects on track with confidence. Order now to experience enhanced accuracy and durability right at your fingertips!
#CarbideJobberDrills#MetalworkingTools#PrecisionDrilling#Burrs4Less#IndustrialDrills#CuttingTools#DurableDrills#CNCCompatible#USAManufactured#MachineShopEssentials