Carbide Jobber Drill 3.7mm Diameter
Product Overview
Discover the precision and durability of our Carbide Jobber Drills, designed specifically for professionals who demand reliable performance. Whether you're drilling through metal or woodworking, these drills provide a clean, efficient cut every time.
Perfect for machinists and fabricators, these jobber drills feature a carbide cutting edge that stays sharp longer, reducing downtime and tool changes. Their versatility makes them a staple in any workshop.
With a 2 flute design and a 20-degree helix, these drills offer fast chip evacuation and smooth drilling. The 118-degree four-facet split point ensures pinpoint accuracy, helping you achieve perfect holes with minimal effort.
Key Features
- Made from high-quality carbide material for extended tool life
- 2 flute design for efficient chip removal and faster drilling
- 20-degree helix angle ensures smooth cutting action
- 118-degree four-facet split point for precise starts and reduced walking
- Tolerance of diameter +.000/-.0005 for tight accuracy
- Flute length of 35mm provides optimal cutting depth
- Overall length of 63mm fits standard drilling applications
- Ideal for drilling through various metals and woodworking materials
- Metric size 3.7mm (0.1457 inches) suitable for fine, detailed work
Specifications
- Shape / Type: Standard Jobber Drill
- Cut Type: Carbide Jobber Drill
- Tool Size: 3.70 mm (Metric), 0.1457 in (Decimal Equivalent)
- Flute Length: 35 mm
- Overall Length: 63 mm
- Helix Angle: 20 degrees
- Point Angle: 118 degrees four-facet split point
- Tolerance: Diameter +0.000/-0.0005
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30370
Trusted Carbide Technology for Consistency and Reliability
Carbide jobber drills from Burrs4Less don’t just offer precision—they deliver consistent performance day in and day out. Using premium carbide, these drills stand up to the grind of frequent use, minimizing maintenance time and replacement costs. This reliability means fewer pauses in your workflow and a smoother, more profitable operation overall. Because each drill adheres to tight manufacturing tolerances, you get repeatable hole quality that keeps your projects on track without costly rework or scrap.
Innovation and Brand Leadership Built Into Every Drill
With a long-standing reputation for quality cutting tools, Burrs4Less integrates industry-leading design elements like the split point and optimized helix angle into all jobber drills. Our commitment to American-made products ensures you receive a durable, well-crafted tool that’s environmentally considerate—less waste over time thanks to a longer-lasting edge. For professionals aiming to stay competitive, our drills offer a smart balance between innovative engineering and practical usability, empowering your business to thrive.
Case Study: Real Business, Real Results
Based in Louisville, KY, Precision Fabricators upgraded their drill bits to enhance production quality and reduce waste.
"Switching to these carbide jobber drills drastically improved our hole accuracy and decreased tool wear, which saved us hours in the shop each week."
Mark Wallace – Shop Manager
Boosted drilling efficiency by 35% while cutting down equipment replacement costs.
Why the Four-Facet Split Point Makes a Difference
At first glance, a drill point might seem like just a tip, but that four-facet split point is a clever design that helps the drill bite into materials more precisely and reduces the chance of wandering as you start your hole. Imagine trying to pierce a thick piece of fabric with a sharp pencil versus a needle with a notch – that notch guides the needle, making it straight. Similarly, this split point guides the drill exactly where you want it, making your holes cleaner and preventing damage to your workpiece.
Installation and Maintenance Guide
Setting It Up
- Ensure your drill press or hand drill chuck is clean and free from debris.
- Select the correct collet or chuck size for the 3.7mm shank.
- Insert the carbide jobber drill firmly into the chuck, making sure it’s straight and secure.
- Tighten the chuck to prevent any wobbling during use.
- Double-check the alignment before beginning your drilling operation.
Keeping It Going
- Regularly inspect the drill for signs of wear or chipping on the cutting edges.
- Use appropriate cutting fluids to cool and lubricate during drilling, especially on metals.
- Avoid overheating the drill to prevent carbide damage.
- Clean the flutes and cutting edges after use to remove metal shavings and debris.
- Store the drill in a protective case or slot to prevent accidental damage.
Frequently Asked Questions
Q: What types of materials can these carbide jobber drills handle?
They are suitable for drilling various metals, including steel and aluminum, as well as some hardwoods.
Q: How precise are the drill tolerances?
The diameter tolerance is +0.000/-0.0005 inches, which allows for very precise hole sizes.
Q: What does the 118-degree four-facet split point do?
It helps the drill start cleanly without slipping, ensuring better accuracy in hole placement.
Q: Can these drills be used in handheld drills?
Yes, they are compatible with standard drill chucks but are best used in stable settings like drill presses.
Q: Is coolant required when using these drills?
Using cutting fluid is recommended for metals to reduce heat and prolong drill life.
Q: What is the flute length and why does it matter?
The flute length is 35mm, which determines the depth of cut and helps with chip evacuation.
Q: What does the 20-degree helix angle affect?
It influences chip removal speed and the smoothness of the drill's cut through materials.
Q: Are replacement drills available in other sizes?
Yes, Burrs4Less carries a full range of sizes in the standard jobber drill category.
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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
Get your hands on these reliable carbide jobber drills today and see the difference in your project quality instantly. Don’t wait—upgrade your toolkit with Burrs4Less and drill with confidence every time!
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