1. Drill Bits Products
  2. sku: 10281643350876983
  3. IRWIN 49612

IRWIN 49612 Speedbor Brad Point Drill Bit Twist 1-7/16 1/8 Dia.

49612 Irwin Speedbor Brad-point Drill Bit 1-7/16 Inch Twist Length 1/8 Dia. -

( Brand: Irwin ), ( Type: Tools Drill Bits Drivers Specialty Drill Bit Extension ), ( Manufacturer Part Number: 49612 ), ( Item Length: 6.900 ), ( Item Width: 1.500 ), ( Item Height: 0.130 )

Review IRWIN Speedbor Brad point Drill Bit 1-7/16 Inch Twist Length 1/8 Dia.

Introducing the Irwin Marathon Plus 1-7/16 Inch Brad-Point Drill Bit, part number 49612, a high-performance drilling solution for your DIY or professional projects. This drill bit is engineered with a twist-drill design and features a 1/8-inch shank, making it compatible with standard drill chucks.

The Irwin Marathon Plus Brad-Point Drill Bit boasts a unique spiral flute design that efficiently removes chips and debris, ensuring smooth drilling and improved hole quality. The brad-point tip provides superior grip at the beginning of the hole, reducing the risk of drill walk and providing accurate and consistent hole starts.

The bit is constructed from high-speed steel, which is renowned for its durability and ability to maintain a sharp edge for extended periods. The bit also features a chrome vanadium tip, which enhances the bit's wear resistance and improves its ability to drill through tough materials.

This Irwin Marathon Plus Brad-Point Drill Bit is suitable for use in a variety of applications, including wood, metal, and masonry. Its versatility makes it a must-have addition to any DIYer's or professional's toolbox.

Moreover, the bit is backed by Irwin's limited lifetime warranty, ensuring that you can trust in its quality and reliability. Whether you're working on a home improvement project or a large-scale construction site, the Irwin Marathon Plus 1-7/16 Inch Brad-Point Drill Bit is a dependable and effective tool that will help you get the job done efficiently and accurately.

Irwin 49612 Speedbor Brad-Point Drill Bit: A Comprehensive Analysis

The Irwin 49612 Speedbor Brad-Point Drill Bit is a popular choice among DIY enthusiasts and professionals due to its unique design and performance features. Let's examine the pros and cons of this drill bit to help you make an informed purchasing decision.

Pros:

1. Enhanced Grip: The unique brad-point tip design of the Irwin Speedbor drill bit ensures better grip in various materials, leading to fewer slips and improved accuracy.

2. Durability: These bits are made with high-quality steel, which makes them resistant to wear and tear, ensuring longer bit life.

3. Versatility: Irwin Speedbor drill bits can be used in a wide range of materials, including wood, metal, and masonry, making them a versatile choice for various projects.

4. Improved Drilling Speed: The twist drill design of these bits allows for faster drilling, reducing the time spent on projects.

5. Affordable: Compared to other high-performance drill bits, the Irwin 49612 Speedbor Brad-Point Drill Bit is an affordable option for DIYers and contractors.

Cons:

1. Limited Size Range: The Irwin 49612 Speedbor Brad-Point Drill Bit is only available in a limited size range (1-7/16 inches), which may not cater to all your drilling needs.

2. May Not Perform Well in Hard Materials: While these bits can handle various materials, they may not be as effective when drilling through extremely hard materials like steel or concrete.

3. Requires Proper Use: To get the best results from the Irwin Speedbor drill bits, proper use and maintenance are essential. Make sure to use the correct drill speed and apply adequate pressure.

Conclusion:

The Irwin 49612 Speedbor Brad-Point Drill Bit is an excellent choice for DIYers and professionals looking for a versatile, durable, and affordable drill bit. Its unique brad-point tip design ensures better grip and improved accuracy, while its high-quality steel construction ensures longer bit life. Although it may not perform as well in extreme materials or have a wide size range, its advantages far outweigh the cons, making it a worthwhile investment for most projects.

Recommendation:

If you're looking for a high-performance, versatile, and affordable drill bit for your DIY or professional projects, the Irwin 49612 Speedbor Brad-Point Drill Bit is an excellent choice. Its unique design and durable construction make it a valuable addition to any toolbox. However, be sure to consider the size range and material limitations before making your purchase.

part # 49612 prices

  • $9.66-$29.99

specifications drillnubbin:

  • brand: Irwin
  • type: Tools Drill Bits Drivers Specialty Drill Bit Extension
  • manufacturer part number: 49612
  • item length: 6.900
  • item width: 1.500
  • item height: 0.130

returns drillnubbin:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

offer drillnubbin:

  • availability: In Stock
  • options: Ship-to-home
  • started: February 27, 2026
  • sold: 0

payments drillnubbin:

  • wallet: Paypal
  • credit card: Visa

seller drillnubbin:

  • rating: 98.8%
  • # reviews: 14447

shipping drillnubbin:

  • service: Economy Int'l Postage
  • class: Economy
  • transit: 27-41 Days
  • cost: $4.04
  • type: Fixed

general drillnubbin:

  • DIY Tools Workshop Equipment > Power Tool Air Tool Accessories > Drill Bits
  • condition: New
type: tools drill bits drivers specialty drill bit extension, item length: 6.900, item width: 1.500, item height: 0.130,
category: home & garden > diy tools workshop equipment > power tool air accessories > drill bits, sku: 10281643350876983,

Irwin 49612 Is Similar To:

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5 offers $9.66–$29.99 USD
  • Offer #1: $9.66 price + free delivery = $9.66* total. Power Tools. Shank Type: Round Shank.FREE SHIPPING
  • Offer #2: $29.99 price + free delivery = $29.99* total.FREE SHIPPING
  • Offer #3: $12.99 price + $5.48 delivery = $18.47* total. The Irwin brand is known for its top-notch tools, ensuring that this drill bit will provide accurate and efficient performance for your drilling needs. The Irwin Speedbor 1/8" Brad Point Drill Bit No. is a high-quality drill bit designed for precision cutting tasks.+$5.48 shipping
  • Offer #4: $6.99 price + $6.48 delivery = $13.47* total. IRWIN brad point drill bit featuring a 1/8" size with reduced shank design for enhanced versatility.+$6.48 shipping
  • Offer #5: $19.99 price + $11.35 delivery = $31.34* total. You are getting a lot of one each a 1/8 ,3/16 1/4 ,5/16 3/8 ,7/16 ,1/2 .They all are Irwin SPEEDBOR Brad Point Drill bits all brand new in sealed packages. All brand new drill bits total of 7 drill bits all factory sealed in packages.+$11.35 shipping