Standard Cut Carbide Jobber Drill 11.91mm
Product Overview
If you're on the lookout for precision and reliability, the Carbide Jobber Drills stand tall as your go-to tool. Crafted for professionals who demand consistent performance, these drills bring the perfect balance of durability and sharpness to every project.
Whether you're working on metal, wood, or tough composites, this drill is designed to handle a variety of materials smoothly. Its carefully engineered 2 flute design and 20-degree helix angle make drilling effortless while reducing wear and tear.
With a Four Facet split point that cuts cleaner and reduces walking, these drills ensure pinpoint accuracy every time. and with a tight tolerance of Dia. +.000/-.0005, you get unmatched precision that professionals trust for critical jobs.
Key Features
- Made from high-quality carbide for superior toughness and extended life.
- Standard or double-cut flutes offer versatility depending on the material.
- 2 flute design with 20-degree helix provides efficient chip evacuation.
- 118-degree Four Facet split point helps start drilling accurately without walking.
- Tight diameter tolerance of +.000/-.0005 ensures precision drilling.
- Overall length of 4-3/4 inches for accessibility in deeper holes.
- Flute length of 3 inches optimized for deep, clean cuts.
- Ideal for metalworking applications requiring durability and accuracy.
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 11.91 mm (0.4688 inches)
- Shank Diameter: 11.91 mm (same as head)
- Flute Length: 3 inches
- Overall Length: 4-3/4 inches
- Material Compatibility: Metal, wood, composites
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30990
Durability You Can Count On With Carbide Jobber Drills
Beyond just the specs, the Carbide Jobber Drills bring lasting value that suits any busy metalworking or woodworking shop. Thanks to the carbide material, they maintain sharpness far longer than traditional steel drills, resulting in fewer replacements and less downtime. This means less time spent swapping out worn bits and more consistent production flows, ultimately saving your business both money and headaches over the long haul.
Additionally, their precision manufacturing and tight tolerances mean you get repeatable, reliable holes every time — critical for jobs where even a slight deviation can affect assembly or performance. This level of consistency helps maintain your shop’s reputation for quality and reliability, reinforcing client trust and positioning your business well for competitive contracts.
The Burrs4Less Promise: Quality and Innovation Built in the USA
Burrs4Less isn’t just a supplier; we’re a brand built on a tradition of providing professionals with cutting-edge tools forged in the USA. Our Carbide Jobber Drills reflect ongoing innovation that combines tried-and-true engineering with materials technology to meet today’s demanding industrial needs. That means you’re getting a tool designed to keep pace with your toughest projects.
We also prioritize eco-friendly manufacturing processes and durability to reduce waste, supporting shops mindful of both cost and the environment. Using Burrs4Less drills means less frequent tool changes and fewer disposables, reinforcing sustainability along with performance. It’s a partnership that invests not just in your immediate job, but your business’s future.
Case Study: Real Business, Real Results
Chicago, IL - Precision Tool & Manufacturing switched to Carbide Jobber Drills to upgrade their metal fabrication line.
"Since switching to the Carbide Jobber Drills, our drill bit life has doubled and accuracy is spot on every time. This has noticeably lowered downtime and increased production speed."
Michael Jensen – Production Manager
Increased operational efficiency by 35% within 3 months.
Why the Four Facet Split Point is a Big Deal
The Four Facet split point might sound like tech jargon, but it’s really about accuracy and ease. Imagine trying to drill a hole perfectly through a tough piece of metal; regular points tend to wander or ‘walk’ before penetrating. The Four Facet design has four cutting edges that split the material cleanly on contact, so the drill starts exactly where you want it. Think of it like having four sharp knives slicing instead of one dull one poking. This means less frustration, cleaner holes, and better finished work.
Installation and Maintenance Guide
Setting It Up
- Ensure your drill press or handheld drill is powered off before installation.
- Clean the chuck of any debris or residue for a secure grip.
- Insert the drill firmly into the chuck, making sure it's straight and tight.
- Double-check the drill is secured properly by giving it a gentle tug.
- Set your drill speed appropriate for carbide tools - usually slower than high-speed steel bits.
Keeping It Going
- Use cutting fluid or lubricant to keep the drill cool and extend bit life.
- Clean chips and debris off the drill bit regularly to prevent clogging.
- Inspect the drill for signs of wear or dullness before each use.
- Sharpen carbide drills carefully or replace when cutting performance drops.
- Store drills in a dry place, preferably in protective cases to prevent damage.
Frequently Asked Questions
Q: What materials can Carbide Jobber Drills cut?
These drills are designed to work well on metals, wood, and various composite materials.
Q: What does the 118-degree Four Facet split point mean?
It refers to the drill tip’s design with four cutting edges and an angle of 118 degrees to improve accuracy and reduce walking.
Q: Should I use lubricant when using these drills?
Yes, applying cutting fluid or lubricant helps keep the drill cool and prolongs its life.
Q: What drill speeds are recommended?
Carbide drills usually run at slower speeds than HSS bits; check specific speed charts for best results.
Q: Can these drills be sharpened?
Yes, but sharpening carbide drills requires specialized equipment and skills.
Q: What does a tolerance of +.000/-.0005 mean?
This tolerance ensures the drill’s diameter stays within very tight limits for precision work.
Q: How do I know if I should choose standard cut or double cut?
Standard cuts are for general use, while double cuts perform better in harder materials for smoother drilling.
Q: Are these drills made in the USA?
Yes, all Carbide Jobber Drills from Burrs4Less are proudly made in the USA.
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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 worn-out drill bits slow your workflow. Upgrade to our Carbide Jobber Drills today and enjoy the precision, durability, and smooth performance you've been searching for. Click add to cart and keep your projects moving forward with confidence!
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