IRWIN 4935641 Jobber Drill Bit Oal Spiral Flute 024721999818 1/4 In 4-3/4

( Brand: Irwin ), ( Part Type: Drill Bit Flute ), ( UPC: 024721999818 ), ( Manufacturer Part Number: 4935641 )

Review IRWIN Jobber Drill Bit 1/4 In Dia 4-3/4 Oal Spiral Flute

The Irwin Marathon Plus Jobber Drill Bit, model number 4935641, is a versatile and durable drilling solution for DIY enthusiasts and professional contractors. Measuring 1/4 inch in shank size and 4-3/4 inches in overall length, this spiral flute bit is perfect for drilling through various materials, including wood, metal, and masonry.

The bit's spiral flute design allows for efficient chip removal, ensuring smooth and uninterrupted drilling progress. This not only saves time but also reduces the risk of bit clogging, making it an excellent choice for heavy-duty applications.

Manufactured with premium high-speed steel (HSS), the Irwin Marathon Plus Jobber Drill Bit boasts superior strength and durability. Its precision-engineered cutting edges are designed to provide long-lasting performance and excellent wear resistance, ensuring that the bit can handle even the most demanding drilling tasks.

The bit's 135 point angle offers superior edge strength and productivity, making it an ideal choice for drilling holes of various sizes in a wide range of materials. Its 3-flat shank design ensures a secure fit in standard drill chucks, providing added stability and preventing slippage during use.

The Irwin Marathon Plus Jobber Drill Bit is backed by Irwin's commitment to quality and customer satisfaction. This bit comes with a limited lifetime warranty, giving you peace of mind knowing that Irwin stands behind its products and will support you in case of any issues.

In summary, the Irwin Marathon Plus Jobber Drill Bit 4935641 is an essential tool for any toolbox. Its spiral flute design, high-quality HSS construction, and 135 point angle make it a versatile and efficient drilling solution for a wide range of applications. With its secure 3-flat shank design and limited lifetime warranty, you can trust this bit to handle even the most demanding drilling tasks with ease and reliability.

Irwin 4935641 Jobber Drill Bit: An In-depth Analysis

The Irwin 4935641 Jobber Drill Bit is a popular choice among DIY enthusiasts and professionals due to its durability and versatility. In this analysis, we will discuss the pros and cons of buying this drill bit.

1. High-quality steel: This drill bit is made of high-speed steel, which ensures long-lasting performance. High-speed steel retains its sharpness for a longer time and can handle heavy-duty tasks.

2. Wide range of applications: The Irwin 4935641 Jobber Drill Bit is suitable for various materials, including wood, steel, and masonry. Its spiral flute design allows for efficient chip removal, making it ideal for drilling through tough materials.

3. Affordable: This drill bit is reasonably priced, making it an excellent investment for anyone who frequently engages in drilling tasks.

4. Multiple sizes: This drill bit set comes with multiple sizes (1/4" - 4-3/4"), allowing users to have a variety of options for different projects.

1. Not suitable for very hard materials: While this drill bit can handle most materials, it may not be the best option for extremely hard materials like cast iron or concrete. For such applications, specialized drill bits may be required.

2. May require frequent sharpening: Depending on the material being drilled and the frequency of use, these drill bits may require more frequent sharpening than some other high-quality drill bits.

3. Not ideal for high-speed drilling: Due to its design, this drill bit may not be the best option for high-speed drilling applications. For such tasks, specialized drill bits may be a better choice.

The Irwin 4935641 Jobber Drill Bit is an excellent investment for DIY enthusiasts and professionals who frequently engage in drilling tasks. Its high-quality steel construction, wide range of applications, affordability, and multiple sizes make it a versatile and practical choice. However, it may not be the best option for very hard materials or high-speed drilling applications. Ultimately, the Irwin 4935641 Jobber Drill Bit is a reliable and cost-effective drill bit set that can handle most drilling tasks with ease.

If you're looking for a versatile and affordable drill bit set that can handle a wide range of materials, the Irwin 4935641 Jobber Drill Bit is an excellent choice. Its high-quality steel construction, multiple sizes, and reasonable price make it a practical investment for anyone who frequently engages in drilling tasks. However, if you often work with very hard materials or require high-speed drilling, you may want to consider investing in specialized drill bits.

part # 4935641 prices

• $5.00-$18.01

specifications drillnubbin:

• brand: Irwin
• part type: Drill Bit Flute
• upc: 024721999818
• manufacturer part number: 4935641

offer drillnubbin:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: March 1, 2026
• availability: In Stock

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returns drillnubbin:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

seller drillnubbin:

• # reviews: 337
• rating: 100.0%

shipping drillnubbin:

• transit: 4-10 Days
• service: Economy
• cost: $0.00
• type: Fixed
• class: Economy

general drillnubbin:

• condition: New
• Tools Workshop Equipment > Power Tool Air Tool Accessories > Drill Bits

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