Carbide Jobber Drill 11.25mm
Product Overview
If you’re on the hunt for reliable, precision Carbide Jobber Drills that won’t let you down in your toughest drilling tasks, you’ve landed at the right spot. These drills are engineered for pro metalworkers and machinists who demand accuracy with every cut.
Crafted with a sharp 2 flute design and a 20-degree helix angle, they’re just right for clean, smooth cutting on a variety of metals. The 118 degree four-facet split point reduces walking and ensures quick penetration without wandering.
With tight tolerances and robust construction, these Carbide Jobber Drills can handle high-speed drilling while maintaining sharpness longer than standard bits. Ready to make your drill presses perform at their peak?
Key Features
- Precision 2 flute design for efficient chip removal and cleaner holes
- 20-degree helix angle to optimize cutting speed and reduce heat
- 118 degree four-facet split point minimizes walking and improves accuracy
- Available in Standard Cut or Double Cut for varied material applications
- Tight diameter tolerance: +.000/-.0005, ensuring exact fit and finish
- Flute length of 76mm to balance rigidity and chip clearance
- Overall length of 120mm suits a wide range of drilling depths
- Made from durable carbide that maintains sharpness longer than high-speed steel
- Versatile for use on many metalworking projects and setups
- Designed to fit standard metric and decimal size conversions seamlessly
Specifications
- Shape / Type: Carbide Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 11.25 mm (0.4429 inch)
- Shank Diameter: 11.25 mm
- Overall Length: 120 mm
- Flute Length: 76 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degree four-facet split point
- Tolerance: Diameter +.000 / -.0005 inches
- Material Compatibility: Suitable for metalworking on a variety of materials
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30962
Durability and Precision that Fuel Your Production
Choosing Carbide Jobber Drills from Burrs4Less means investing in tools that keep your metalworking projects consistent and dependable over time. Their tight tolerances and high-quality carbide material reduce the need for frequent replacements, minimizing downtime and maintenance overhead. Over the long haul, this reliability translates into smoother operations and a more predictable manufacturing cycle, so you can focus on delivering quality products without interruptions.
A Trusted Brand Backed by Experience
Burrs4Less has built its reputation on supplying industrial professionals with cutting tools that blend innovation and practicality. Our Carbide Jobber Drills stand as a testament to decades of expertise—designed to meet strict USA manufacturing standards. Beyond the tech specs, the drills excel in energy efficiency by reducing heat buildup during cutting, which prolongs tool life and lessens wear on your machines. Every drill is crafted with the everyday realities of a busy shop floor in mind, offering consistent performance you can rely on.
Case Study: Real Business, Real Results
Dallas, TX – Precision Toolworks upgraded their drilling operations with our Carbide Jobber Drills to improve hole accuracy and durability.
"Switching to Burrs4Less Carbide Jobber Drills cut our rework rate significantly. The split point design really helped reduce drift and improved our throughput."
Marcus Bennett – Lead Machinist
Achieved a 35% increase in accurate hole production and reduced tool change downtime by 20%.
How the Four-Facet Split Point Enhances Drilling Precision
The four-facet split point design on these drills acts like having a pilot guide to keep the drill bit from wandering as you start a hole. Think of it like a well-trained guide dog helping a person navigate a crowded street without bumping into anything. Each of the four facets cuts a smaller portion of the material initially, reducing pressure and heat buildup. This means quicker starts, less walking on your surface, and cleaner, more precise holes. It’s especially handy on metals where precision counts and every fraction of a millimeter matters.
Installation and Maintenance Guide
Setting It Up
- Ensure drill chuck or collet matches the 11.25mm shank diameter securely
- Clean the drill shank and chuck contacts before installation to avoid slippage
- Tighten the chuck firmly but avoid overtightening to prevent bit damage
- Set correct spindle speed according to material type to protect carbide edges
- Use appropriate cooling or lubrication fluids to extend drill life
Keeping It Going
- Inspect drill bits regularly for wear or chipping before use
- Sharpen carbide tips professionally when dull to maintain cutting efficiency
- Clean the flutes after each use to prevent chip buildup and clogging
- Store drills in a protective case to avoid damage during downtime
- Avoid excessive heat by proper feed rate and coolant application during use
Frequently Asked Questions
Q: What does the four-facet split point do?
It reduces drill walking and allows for a quicker, more precise hole start.
Q: Can I use these drills on stainless steel?
Yes, carbide Jobber drills work well on stainless and other tough metals.
Q: What is the difference between standard cut and double cut?
Standard cut has one set of cutting edges; double cut features two sets for tougher, harder materials.
Q: What drill speeds should I use?
Speeds depend on material; slower speeds with coolant work best to preserve the carbide tip.
Q: Are the dimensions metric or imperial?
The drill uses metric sizing but provides decimal equivalents for convenience.
Q: How tight is the diameter tolerance?
Diameter tolerance is very tight at +.000/-.0005 inch to ensure precision.
Q: What’s the flute length for chip removal?
These drills have a flute length of 76 mm designed for efficient chip evacuation.
Q: Can these drills be resharpened?
Yes, but it requires professional sharpening to maintain the carbide edge and split point geometry.
-
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 your projects slow down waiting for the right drill. Order your Carbide Jobber Drills today and experience precision, durability, and reliability shipped straight to your shop. Get back to making every hole count!
#CarbideJobberDrills#PrecisionDrills#MetalworkingTools#Burrs4Less#IndustrialDrilling#CNCDrills#SplitPointDrill#ToolingSolutions#MachinistTools#MadeInUSA