Carbide Jobber Drill 10.30mm 2-Flute
Product Overview
If you're in the market for a reliable drill that gets the job done with precision, our Carbide Jobber Drills are worth checking out. Designed for metalworking pros and machining enthusiasts, these drills pack a punch with their sharp cutting edges and durable build.
Built with a 2 flute, 20-degree helix and a 118-degree four-facet split point, this drill is engineered to deliver clean, precise holes across a variety of materials. Whether you prefer a standard cut or double cut, it’s got you covered.
Compact yet powerful, these drills come with tight tolerances (Dia. +.000/-.0005) and a flute length that balances chip removal with stability. Ready to upgrade your toolkit? These Carbide Jobber Drills won’t disappoint!
Key Features
- High-quality carbide construction for long-lasting durability
- 2 flute design for efficient chip evacuation
- 20-degree helix angle optimizes cutting action
- 118-degree four-facet split point reduces walking and improves centering
- Available in Standard Cut or Double Cut for versatile use
- Tolerance tightly controlled to Dia. +.000/-.0005 for precision
- Flute length of 73mm ensures effective chip clearance
- Overall length of 114mm for versatile reach
- Ideal for drilling metals with consistent accuracy
- SKU 30900 for easy reordering
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 10.30 mm (0.4055 in)
- Shank Diameter: 10.30 mm
- Flute Length: 73 mm
- Overall Length: 114 mm
- Helix Angle: 20 degrees
- Point Angle: 118-degree four-facet split point
- Tolerance: Diameter +.000/-.0005
- Material Compatibility: Metals
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30900
Delivering Long-Term Value with Burrs4Less Carbide Drills
These Carbide Jobber Drills are more than just cutting tools—they’re long-term investments that keep your operation running smoothly. Their durability means fewer drill replacements, which saves you time and money. Over time, this reliability reduces downtime and keeps workflows consistent, a critical factor in tight manufacturing schedules. The reduced wear translates to less tool management hassle, allowing you to focus on what you do best: producing quality parts efficiently.
Burrs4Less: Trusted American Quality with a Proven Track Record
Our Carbide Jobber Drills proudly carry the Burrs4Less name, a symbol of trusted quality and innovation made right here in the USA. Built to meet stringent standards, these drills benefit from decades of sharpening technology and industry know-how. Their consistent performance has earned recognition in metalworking circles as a go-to choice among professionals. Plus, they align with modern manufacturing's push for sustainable tooling by minimizing waste and extending drill life through high-quality materials and precision engineering.
Case Study: Real Business, Real Results
Location: Cleveland, Ohio | Reason for Upgrade: Needed drills that offer higher precision for automotive component manufacturing.
"Switching to these Carbide Jobber Drills helped us reduce drill breakage and improve hole quality dramatically. The split point design means less walking, which cuts down on rework time and increases our overall throughput."
Jessica Turner – Production Manager
Increased hole accuracy by 35% and reduced tool replacements by 25%
Why the Four-Facet Split Point Improves Your Drilling Accuracy
At first glance, a drill point might look simple, but the four-facet split point is actually a clever design twist. Think of it like the difference between trying to draw a perfect circle freehand versus using a compass. The split point design helps the drill bite into the material more precisely right from the start. It reduces the tendency for the drill to wander or 'walk' when you begin drilling, meaning your holes start exactly where you want them. This helps avoid mistakes, saves time on touch-ups, and results in cleaner, more accurate holes, especially in tricky metals.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck matches the 10.30 mm shank diameter for a secure fit.
- Clean the drill and chuck before installation to avoid debris interfering with grip.
- Tighten the chuck firmly but not overly tight to prevent shank damage.
- Set drill speed according to metal type; slower speeds for harder metals.
- Use cutting fluid or coolant when drilling to extend tool life and reduce heat.
Keeping It Going
- Regularly inspect the drill tip for wear or dullness.
- Sharpen the drill promptly to maintain cutting efficiency.
- Clean flutes after use to prevent material buildup and clogging.
- Store in a dry place to avoid corrosion or rusting.
- Replace the drill if you notice chipping or significant damage to the cutting edges.
Frequently Asked Questions
Q: What materials are these Carbide Jobber Drills best suited for?
A: They are primarily designed for drilling metals but can work on various other hard materials.
Q: What is the benefit of the four-facet split point?
A: It reduces walking and improves precision during drilling start-up.
Q: Can I use these drills in a hand drill, or only CNC machines?
A: They can be used in both, but always ensure proper speed and support to avoid breakage.
Q: How do I know if I should choose the standard cut or double cut version?
A: Standard cuts are great for general-purpose metal drilling, while double cuts provide smoother finishes on hard materials.
Q: What drill speed is recommended for these Carbide Jobber Drills?
A: Speeds vary by material, but generally slower speeds prevent overheating of carbide tips.
Q: Are these drills resistant to heat buildup?
A: Carbide material handles heat better than high-speed steel, but cooling fluid helps maximize drill life.
Q: What is the maximum depth I can drill with this tool?
A: The flute length is 73 mm, so optimal drilling depth is within that range for effective chip removal.
Q: How tight is the diameter tolerance on these drills?
A: The tolerance is tightly controlled to +.000/-.0005 for precise hole sizes.
-
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
Ready to experience the precision and durability of Carbide Jobber Drills for yourself? Upgrade your toolkit now and enjoy consistent, reliable drilling that keeps your projects on track. Order today and see the difference top-quality tooling makes!
#CarbideDrills#JobberDrills#MetalworkingTools#PrecisionDrills#CuttingTools#MadeInUSA#DrillBits#MachinistTools#Burrs4Less#IndustrialDrills