OSG 1715701 Bottom Exo Spiral Flute Sti Tap 2-56 GH2 2FX

( Brand: Osg ), ( Type: Drill Bit ), ( Manufacturer Part Number: 1715701 )

Review OSG Exo 2-56 Gh2 Spiral Flute 2fx Sti Bottom Tap

The OSG 1715701 EXO 2-56 GH2 spiral flute 2FX STi bottom tap is a high-performance, precision-engineered drill bit designed for heavy-duty applications. This bit is part of OSG's EXO line, which is known for its advanced geometry and cutting edge technology.

The 2-56 thread pitch of this bit makes it suitable for drilling small, fine threads commonly used in electronic components, hardware, and fasteners. The bit's spiral flute design enhances chip evacuation, reducing the risk of clogging and allowing for faster drilling speeds.

One of the most notable features of the OSG 1715701 EXO 2-56 GH2 bit is its 2FX STi bottom tap. This feature allows for both drilling and tapping in a single operation, saving time and increasing efficiency. The STi bottom tap design provides superior thread quality and reduces the likelihood of tap walk or thread damage.

The GH2 grade of this bit is specifically designed for drilling in steel. Its unique composition and micro-grain structure provide excellent wear resistance and are able to maintain sharpness for longer periods of time, ensuring consistent performance even in the most challenging conditions.

The OSG 1715701 EXO 2-56 GH2 spiral flute 2FX STi bottom tap is manufactured to exacting standards, with a high-precision grinding process that ensures a perfectly balanced and true bit. This results in improved drilling accuracy and longer tool life.

In summary, the OSG 1715701 EXO 2-56 GH2 spiral flute 2FX STi bottom tap is a versatile and high-performance bit, ideal for drilling and tapping small threads in steel. Its advanced design features, such as the spiral flute and STi bottom tap, make it a valuable addition to any toolbox for those working in the electronics, hardware, or fastener industries.

A Detailed Analysis of the OSG 1715701 EXO 2-56 Gh2 Spiral Flute 2FX STi Bottom Tap Drill Bit

The OSG 1715701 EXO 2-56 Gh2 Spiral Flute 2FX STi Bottom Tap is a specialized drill bit designed for tapping threads in steel. This high-performance tool is popular among professionals due to its unique features and capabilities. In this analysis, we will discuss the pros and cons of using this drill bit to help you make an informed decision.

1. High-Quality Material: This drill bit is made of premium HSS-Co (High-Speed Steel with Cobalt) material. This ensures excellent heat resistance, durability, and superior cutting performance.

2. Precision Thread Forming: The 2-56 thread size is widely used in various industries, especially in electronics, automotive, and aerospace applications. The OSG 1715701 EXO 2-56 Gh2 Spiral Flute 2FX STi Bottom Tap is designed to form precise and accurate threads.

3. Self-Centering Design: The 2FX design of the bit ensures proper alignment and centering during the tapping process, reducing the chances of thread error and improving overall efficiency.

4. Long Reach: With a length of 3 inches, this drill bit is suitable for deep hole tapping applications.

5. Excellent Chip Control: The spiral flute design of the bit effectively removes chips and swarf during the drilling and tapping process, preventing clogging and ensuring smooth operation.

1. Higher Cost: Compared to standard drill bits, specialized tapping bits like the OSG 1715701 EXO 2-56 Gh2 Spiral Flute 2FX STi Bottom Tap are more expensive.

2. Limited Thread Sizes: This particular bit is designed for the 2-56 thread size. If you require different thread sizes, you would need to purchase separate bits.

3. Requires Proper Use: To get the best results, this bit needs to be used with the appropriate drill chuck and drill press settings. Misuse or improper use can result in damaging the bit or the workpiece.

The OSG 1715701 EXO 2-56 Gh2 Spiral Flute 2FX STi Bottom Tap is a high-performance, specialized drill bit designed for precise thread forming in steel applications. Its advantages include high-quality materials, self-centering design, long reach, and excellent chip control. However, it comes with some drawbacks, including a higher cost and limited thread sizes. Ultimately, if you frequently work with the 2-56 thread size and require a high-precision tap, this bit is an excellent investment. However, if you only occasionally need to tap threads or work with different thread sizes, it might be more cost-effective to purchase a general-purpose set of drill bits.

If you require a specialized drill bit for forming precise 2-56 threads in steel, the OSG 1715701 EXO 2-56 Gh2 Spiral Flute 2FX STi Bottom Tap is an excellent choice due to its high-quality materials, self-centering design, long reach, and chip control capabilities. However, if you need a more versatile solution for various thread sizes, consider investing in a general-purpose drill bit set. Always ensure you use the appropriate drill chuck and drill press settings for optimal performance and longevity.

part # 1715701 prices

• $32.00-$39.99

specifications drillnubbin:

• brand: Osg
• type: Drill Bit
• manufacturer part number: 1715701

offer drillnubbin:

• options: Ship-to-home
• best offers: True
• started: January 13, 2026
• sold: 0
• availability: In Stock

returns drillnubbin:

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

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• transit: 3-9 Days
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• service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day One Rate Pak
• cost: $0.00

general drillnubbin:

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

seller drillnubbin:

• # reviews: 64
• rating: 100.0%

Osg 1715701 Is Similar To:

• Osg 6013300 1/4-20 Gh2 Sti 3 Flute Bottom Tap (63.4% similar) $7.21–$25.00. (January 14th, 2026)