IRWIN 1870543 Impact Drill Bit Oal Shank 042526914263 3/16 In 1-FLUTE 1/4

( Brand: Irwin ), ( Part Type: Impact Drill Bit ), ( UPC: 042526914263 ), ( Manufacturer Part Number: 1870543 )

Review IRWIN Impact Drill Bit 3/16 In Dia Oal 1/4 Shank

Introducing the Irwin Marathon Plus Impact Drill Bit, model number 1870543, specifically designed for heavy-duty drilling applications. This bit boasts a 3/16 inch overall length and a 1/4 inch shank, making it a versatile addition to any drilling toolkit.

Manufactured using premium SDS-PLUS steel, this bit ensures superior strength and durability. Its one-flute design provides faster drilling speeds, making it an ideal choice for drilling through various materials, including wood, metal, and masonry. The cutting edge is engineered with a strong carbide tip, ensuring long-lasting performance even in the most challenging conditions.

The Irwin Marathon Plus Impact Drill Bit is a part of Irwin's exclusive Marathon Plus line, which is engineered to provide extended bit life. Its unique design features a tapered shank that provides a secure connection to the drill, preventing slippage and ensuring consistent torque transfer. Additionally, the bit's advanced geometry allows for efficient chip removal, reducing drill downtime and increasing productivity.

This bit is perfect for DIY enthusiasts and professional tradespeople who require a reliable, high-performance drill bit for various applications. Whether you're installing screws, drilling pilot holes, or tackling more demanding projects, the Irwin Marathon Plus Impact Drill Bit, model 1870543, is an indispensable tool that will help get the job done efficiently and effectively.

The Irwin Marathon Plus 3/16 inch OAL 1-Flute 1/4 Inch Shank Impact Drill Bit (model number 1870543) is a popular choice among DIY enthusiasts and professionals due to its durability and performance. Here are some pros and cons of purchasing this bit:

1. Long-lasting: Irwin's Marathon Plus technology ensures that the bit can handle heavy-duty projects. The high-speed steel construction makes it resistant to wear and tear, allowing it to last longer than standard drill bits.

2. Versatile: This bit is suitable for various materials, including wood, metal, and masonry. Its 1-flute design allows for efficient chip removal, making it ideal for drilling through tough materials.

3. Affordable: Compared to other high-quality impact drill bits, the Irwin 1870543 is relatively affordable, making it a cost-effective option for those who need to drill frequently.

4. Easy to use: The bit's 1/4 inch shank fits standard impact drills, making it easy to use for most DIYers and professionals.

5. Good value: Given its durability, versatility, and affordability, the Irwin Marathon Plus Impact Drill Bit offers good value for the money.

1. May not work well with some materials: While this bit is suitable for most materials, it may not perform as well on extremely hard materials like cast iron or steel. In such cases, a more specialized bit may be required.

2. May require frequent replacement: Despite its durability, the bit may still need to be replaced more frequently than some other high-performance bits, especially when drilling through extremely hard materials.

3. Limited to specific drill sizes: The bit is only available in a 3/16 inch diameter, which may not be suitable for all drilling projects.

4. May cause sparks: When used on metal, the bit may cause sparks, which could be a safety concern for some users.

The Irwin Marathon Plus Impact Drill Bit (model number 1870543) is an excellent choice for DIYers and professionals who need a durable, versatile, and affordable impact drill bit. Its long-lasting design, versatility, and ease of use make it a valuable addition to any toolbox. However, it may not perform as well on extremely hard materials, and users should be aware of the potential for sparks when using it on metal. Overall, given its pros and cons, the Irwin Marathon Plus Impact Drill Bit offers good value for the money.

If you're looking for a high-quality, long-lasting impact drill bit that can handle a variety of materials and is affordable, the Irwin Marathon Plus Impact Drill Bit (model number 1870543) is an excellent choice. However, if you need a bit for extremely hard materials or require a specific drill size, you may want to consider other options.

part # 1870543 prices

• $7.99-$29.00

specifications drillnubbin:

• brand: Irwin
• part type: Impact Drill Bit
• upc: 042526914263
• manufacturer part number: 1870543

seller drillnubbin:

• rating: 100.0%
• # reviews: 323

general drillnubbin:

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

shipping drillnubbin:

• transit: 3-9 Days
• service: Economy
• class: Economy
• cost: $0.00
• type: Fixed

offer drillnubbin:

• started: February 17, 2026
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

returns drillnubbin:

• paid by: Buyer
• method: Money back
• time: 14 Days
• policy: Returns Accepted

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