1. Drill Bits Products
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  3. BAUER 2491A-B1

BAUER 2491A-B1 Drill Bit Set High Steel Fractional Letter 115 Index

2491a-b1 Bauer 115 Pc Cobalt High Speed Steel Fractional Number And Letter Index Drill Bit Set

( Brand: Bauer ), ( Number Of Items In Set: 115 ), ( Minimum Diameter: 60 ), ( Material: Steel ), ( Manufacturer Part Number: 2491A-B1 ), ( Maximum Diameter: 1/2 In. ), ( Suitable For: Wood, Steel, Aluminum, Brass, Plastic ), ( Type: Drill Bit ), ( Product Weight: 6.5 Lb. ), ( Coating: Bronze Oxide )

Review BAUER 115 Pc Cobalt High Speed Steel Fractional Number And Letter Index Drill Bit Set

The Bauer 2491A-B1 115 High Steel Fractional Letter Index Drill Bit Set is a versatile and comprehensive solution for drilling into various materials, including steel, cast iron, and other hard surfaces. This set comprises 22 pieces, each identified by a clear and distinct fractional letter index, making it easy to identify the correct bit for your drilling application.

The drill bits in this set are manufactured using high-quality, solid carbide tip technology. This technology ensures superior durability, enabling the bits to withstand the rigors of drilling into hard and abrasive materials. The use of solid carbide tips also enhances the bits' cutting efficiency, reducing the time and effort required to complete drilling tasks.

The 115 degree split-point design of the drill bits in this set is another key feature. This design enhances the bits' starting ability, enabling them to penetrate materials effectively and with minimal drill walk. The split-point feature also helps to reduce the chances of the bit breaking during drilling, thereby increasing the overall lifespan of the drill bits.

The Bauer 2491A-B1 115 High Steel Fractional Letter Index Drill Bit Set includes a range of sizes, from 1/16" to 3/8", catering to a variety of drilling applications. The set also comes with a convenient storage case, which keeps the drill bits organized and easy to access when not in use. This storage case is compact and portable, making it easy to take the drill bit set with you to different job sites or workshops.

The drill bits in this set are designed to fit standard 3/8" drill chuck sizes. The use of a high-quality, precision-machined steel shank ensures a secure fit and consistent performance. The shanks are also chrome-plated, providing protection against corrosion and wear.

In summary, the Bauer 2491A-B1 115 High Steel Fractional Letter Index Drill Bit Set is a high-performance, durable, and versatile drill bit solution for drilling into hard and abrasive materials. Its clear fractional letter indexing system, solid carbide tip technology, 115 degree split-point design, and range of sizes make it an essential tool for any workshop or job site. The convenient storage case adds to the set's value, keeping the drill bits organized and easy to access.

Bauer 2491a-b1 115 High Steel Fractional Letter Index Drill Bit Set: A Comprehensive Analysis

The Bauer 2491a-b1 115 High Steel Fractional Letter Index Drill Bit Set 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 investing in this drill bit set and conclude with a recommendation.

Pros:

1. High-quality steel: The bits are made of high-quality, heat-treated steel, ensuring superior strength and durability.

2. Wide range of sizes: The set includes a comprehensive selection of sizes, from 1/16" to 11/32", making it suitable for various drilling applications.

3. Fractional indexing system: The fractional indexing system allows for quick and easy bit changes, saving time and effort.

4. Self-centering tip: The self-centering tip ensures precise drilling, reducing the likelihood of bit slipping and damaging the material.

5. Ideal for steel and other hard materials: The high-carbon steel construction makes these bits ideal for drilling through steel, cast iron, and other hard materials.

Cons:

1. Expensive: Compared to other drill bit sets, the Bauer 2491a-b1 115 High Steel Fractional Letter Index Drill Bit Set is relatively more expensive.

2. Limited compatibility: The bits are designed for use with fractional-sized drills, which may limit their compatibility with certain drill models.

3. Not suitable for wood or other soft materials: The high-carbon steel construction is not ideal for drilling through wood or other soft materials; a different set of bits would be required for those applications.

Conclusion:

The Bauer 2491a-b1 115 High Steel Fractional Letter Index Drill Bit Set is an excellent investment for those who frequently work with steel, cast iron, and other hard materials. Its high-quality steel construction, wide range of sizes, and fractional indexing system make it a valuable addition to any toolbox. However, its relatively high cost and limited compatibility with certain drill models may be a drawback for some users. Ultimately, if you require durable, high-performance drill bits for working with hard materials, this set is definitely worth considering.

part # 2491ab1 prices

  • $189.47-$196.00

specifications drillnubbin:

  • brand: Bauer
  • number of items in set: 115
  • minimum diameter: 60
  • material: Steel
  • manufacturer part number: 2491A-B1
  • maximum diameter: 1/2 In.
  • suitable for: Wood, Steel, Aluminum, Brass, Plastic
  • type: Drill Bit
  • product weight: 6.5 Lb.
  • coating: Bronze Oxide

general drillnubbin:

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

seller drillnubbin:

  • # reviews: 316
  • rating: 99.2%

returns drillnubbin:

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

offer drillnubbin:

  • sold: 0
  • options: Ship-to-home
  • started: December 17, 2025
  • best offers: True
  • quantity: 5
  • availability: In Stock

shipping drillnubbin:

  • cost: $19.99
  • type: Fixed
  • transit: 9-9 Days
  • class: Standard
  • service: Standard

payments drillnubbin:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other
number of items in set: 115, minimum diameter: 60, maximum diameter: 1/2 in., suitable for: wood, steel, aluminum, brass, plastic, type: drill bit, product weight: 6.5 lb., coating: bronze oxide,
category: home & garden > tools workshop equipment > power tool air accessories > drill bits, material: steel, sku: 8851401801386771,

Bauer 2491A-B1 Is Similar To:

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3 offers $189.47–$196.00 USD
  • Offer #1: $193.99 price + $19.99 delivery = $213.98* total. to 1/2 in. The Cobalt Fractional, Number, and Letter Index Drill Bit Set (115-Piece) is built for precision and durability, making it ideal for demanding drilling tasks.+$19.99 shipping
  • Offer #2: $189.47 price + $19.99 delivery = $209.46* total.+$19.99 shipping
  • Offer #3: $196.00 price + $19.99 delivery = $215.99* total.+$19.99 shipping