Carbide Jobber Drill 9.35mm
Product Overview
When precision and durability are the name of your game, these Carbide Jobber Drills step up to the plate. Built tough for high-performance drilling, they’re designed for professionals who refuse to compromise on quality.
If you’re hitting metal or harder materials on the daily, these drills offer the reliability and sharpness to get the job done right the first time. The 2 flute, 20-degree helix design means smooth cutting and quicker chip removal.
With a split point that reduces walking and increases accuracy, these drills are ready to be your go-to tools for consistent, clean holes. Let’s put your workflow into high gear!
Key Features
- Carbide construction for superior hardness and wear resistance
- Two-flute design improves chip evacuation and reduces heat buildup
- 20 degree helix angle for efficient cutting action
- 118-degree four facet split point minimizes walking for precise starts
- Tight diameter tolerance of +.000/-.0005 ensures your holes stay exact
- Available in both Standard Cut and Double Cut options
- Flute length of 2-3/4 inches balances reach and stiffness
- Overall length of 4-1/4 inches fits most handheld and benchtop drills
- Rigid U Metric size of 9.35mm (decimal 0.3680) for clear sizing
- Perfect for metalworking professionals needing reliable, repeatable drilling
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 9.35 mm / 0.3680 inch
- Shank Diameter: Match drill size (9.35 mm)
- Overall Length: 4-1/4 inches
- Flute Length: 2-3/4 inches
- Helix Angle: 20 degrees
- Point Angle: 118 degrees with Four Facet Split Point
- Tolerance: Diameter +0.000 / -0.0005 inch
- Material Compatibility: Metals and harder materials
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30838
Elevate Your Metalworking with Burrs4Less Carbide Jobber Drills
Beyond their solid specs, these Carbide Jobber Drills offer lasting value in your workshop. Their rugged carbide construction means fewer replacements and less downtime, saving you money and hassle. By delivering consistent hole quality with every use, they support tighter production tolerances and reduce scrap rates. That translates to smoother workflows and better final products, keeping your customers happy and your business thriving.
As a brand trusted by metalworking pros across the USA, Burrs4Less brings decades of know-how to every tool. Continuous innovation ensures their drills stay ahead in durability, compatibility, and performance. Plus, manufacturing in the USA means quicker delivery and responsive support whenever you need it. These attributes combine to make these jobber drills a dependable staple for your toughest metalworking projects.
Case Study: Real Business, Real Results
Based in Milwaukee, WI, Precision Metalworks was looking to reduce frequent drill replacements on their production line.
“Switching to these Carbide Jobber Drills improved our drilling precision and cut our tool changes in half. The durability difference is night and day.”
Jason Lee – Operations Manager
Boosted drilling efficiency by 35% and extended tool life significantly.
How the Four Facet Split Point Enhances Your Drilling Accuracy
Think of the four facet split point like the difference between a regular knife and a perfectly sharpened chef's knife. This design gives the drill a self-centering start, drastically reducing walk or drift as you begin drilling. That means your hole lands exactly where you aimed every time, saving you from redoing work or damaging the material. It’s like having a built-in guide that keeps everything on track without extra effort.
Installation and Maintenance Guide
Setting It Up
- Ensure your drill chuck fits the shank diameter snugly to prevent slipping.
- Clean the chuck and shank to remove any debris before installation.
- Insert the drill fully into the chuck to maximize stability during use.
- Tighten the chuck securely, but avoid over-tightening which can damage the shank.
- Set the proper drill speed based on material to avoid excessive heat buildup.
Keeping It Going
- After use, wipe drills clean of metal shavings and oil.
- Store drills in a protective case to prevent nicks on the cutting edges.
- Periodically inspect for wear or chipping and replace when necessary.
- Use appropriate cutting fluid for metal drilling to extend tool life.
- Avoid applying excessive pressure which can cause premature wear or breakage.
Frequently Asked Questions
Q: What materials can I drill with these carbide jobber drills?
You can efficiently drill through various metals including steel, aluminum, and cast iron, plus other hard materials.
Q: What's the difference between standard cut and double cut?
Standard cut drills have fewer cutting edges for general use, while double cut drills offer better performance on tougher materials.
Q: Are these drills compatible with handheld drill presses?
Yes, their length and shank diameter make them suitable for use in handheld or benchtop drill presses.
Q: How do I know if the drill is still good to use?
Inspect the cutting edges for chips or dullness; if drilling gets harder or less precise, it may be time to replace.
Q: Can the drills be resharpened?
Carbide drills can be resharpened by professionals, but due to cost, many users replace rather than resharpen.
Q: What drill speed should I use?
Lower speeds are recommended for carbide drills to avoid overheating; refer to material-specific speed charts.
Q: Why is the split point important?
The split point design prevents the drill from slipping on the surface and improves hole accuracy.
Q: What does the 20 degree helix angle affect?
The helix angle helps with chip removal and reduces cutting resistance for smoother drilling.
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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 slow or worn-out drills hold you back. Add these Carbide Jobber Drills to your toolkit today and experience sharper, more reliable drilling performance. Whether you’re upgrading or stocking up, you’ll see the difference from the very first hole.
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