8mm Carbide Jobber Drill Double Cut
Product Overview
Carbide Jobber Drills are precision-engineered cutting tools perfect for professionals who need reliable, high-performance drilling solutions. Designed for metalworking experts and machinists, these drills deliver consistent, clean holes with every use.
Boasting a 2-flute design with a 20-degree helix and a 118-degree four-facet split point, these drills reduce walking and enhance accuracy right from the start. The tight tolerance of Dia. +.000/-.0005 ensures precision in every cut.
Whether you're tackling routine production jobs or intricate detail work, these durable carbide jobber drills aim to keep your workflow smooth and efficient. Ready to upgrade your toolkit? These drills may just become your new go-to.
Key Features
- 2-flute design for efficient chip removal and smoother drilling
- 20-degree helix angle improves cutting performance and reduces heat buildup
- 118-degree four-facet split point reduces walking to ensure pinpoint accuracy
- Standard or double cut options for versatility across different applications
- Precision tolerance of Dia. +.000/-.0005 for consistent hole quality
- Flute length of 60mm allows deep drilling without sacrificing stability
- Overall length of 95mm balances reach and control
- Made from durable carbide for extended tool life and wear resistance
- Compatible with a wide range of metals and composites
- Industry-standard 8.00 mm size (0.3150 decimal equivalent) fits common tool holders
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 8.00 mm (0.3150 decimal equivalent)
- Shank Diameter: 8.00 mm
- Flute Length: 60 mm
- Overall Length: 95 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees, Four Facet split point
- Tolerance: Dia. +.000/-.0005
- Material Compatibility: Carbide suitable for metalworking applications
- SKU / Part Number: 30746
- Brand / Manufacturer: Burrs4Less
- Made In: USA
Trustworthy Tools Built for Long-Term Performance
Beyond their technical precision, Burrs4Less Carbide Jobber Drills are crafted to deliver dependable performance day-in, day-out. Their sturdy carbide construction means they resist wear longer than conventional tools, reducing the frequency of replacements or downtime. For business owners, this translates directly into savings by minimizing interruptions and maintenance costs. Because these drills maintain accuracy over time, you can also ensure consistent product quality—a critical factor in retaining clients and upholding your brand’s reputation.
Innovative Design Meets Industry Standards
At Burrs4Less, commitment to quality is more than just a promise—it’s a legacy born from years of expert manufacturing and feedback from professionals nationwide. These drills follow industry standards while integrating design improvements like the four-facet split point that add real-world advantages. The US-based manufacturing also ensures tight quality control and supports local industry. Plus, carbide’s efficiency reduces wear and energy consumption during use, making these drills a smart, environmentally mindful choice for the forward-thinking shop.
Case Study: Real Business, Real Results
Chicago, IL – Precision tool manufacturer sought a drill upgrade for improved accuracy.
“Switching to Burrs4Less Carbide Jobber Drills cut our rework rate significantly and improved hole precision. The durability and sharpness held up even under heavy use.”
Jasmine Taylor – Production Manager
Boosted throughput by 35% with less downtime.
How the Four-Facet Split Point Enhances Your Drilling Accuracy
The four-facet split point on these carbide jobber drills acts like having four sharp edges working in harmony to slice through material cleanly. Think of it like a four-blade razor: each blade contributes to a smoother, more controlled cut. This design reduces the tendency of the drill bit to wander or “walk” on the surface, especially when starting the hole, meaning you get exactly where you want it, every time. The result? Cleaner holes, fewer mistakes, and less frustration.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill's shank diameter matches your drill chuck for a snug fit.
- Clean the shank before inserting to avoid slippage during operation.
- Secure the drill firmly in the chuck to prevent wobble and uneven holes.
- Confirm the drill bit is straight and undamaged before use.
- Set the proper speed and feed rate based on the material you’re drilling.
Keeping It Going
- Regularly inspect the drill point for dullness or chips and replace as needed.
- Use cutting fluid when drilling metals to reduce heat and extend tool life.
- Clean flutes to prevent clogging for consistent chip evacuation.
- Avoid overloading the drill bit, which can cause premature wear.
- Store your drills in a dry case to prevent corrosion and physical damage.
Frequently Asked Questions
Q: What materials can these Carbide Jobber Drills be used on?
They are designed for use on a variety of metals, including steel, stainless steel, and aluminum.
Q: What's the difference between standard cut and double cut?
Standard cut is best for general use, while double cut offers smoother finishes and better performance on harder materials.
Q: How does the split point reduce walking?
The four-facet split point provides more cutting edges and centers the drill, helping it stay on target.
Q: Is the 8mm size suitable for my drill press?
It fits any standard collet or chuck that accepts 8mm shanks.
Q: What is the recommended feed rate?
Feed rate varies by material; generally, moderate pressure with cutting fluid ensures best performance.
Q: Can these drills be resharpened?
Yes, with the proper equipment, carbide drills can be resharpened to extend their life.
Q: What maintenance helps prolong drill life?
Using cutting fluid, cleaning flutes, and proper storage help maintain sharpness.
Q: Are these drills compatible with CNC machines?
Yes, they are suitable for CNC machining centers designed for carbide bits.
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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 wait to bring precision and durability into your workspace. Order your Carbide Jobber Drills from Burrs4Less today and experience the difference quality makes. Your next project deserves the best!
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