The tapered shank extended twist drill is a drilling tool specifically designed for deep hole and long hole machining, offering high precision and stability. It performs excellently in high-precision, high-efficiency machining environments. Its unique tapered shank design and extended body make it crucial in applications such as deep hole machining, hard material drilling, and mold processing. In modern manufacturing, the tapered shank extended twist drill plays a key role as an efficient and reliable cutting tool, helping to achieve high-quality deep hole drilling.
Customized Design
High Cost Performance
Strong R&D Capabilities
Excellent Quality Control
Highly Reliable After-Sales Service
Fast Delivery and Efficient Logistics
Technological Innovation and Patent Protection

The Taper Shank Long Twist Drill is a drilling tool specifically designed for deep hole and long hole machining, offering high precision and stability. It performs excellently in high-precision, high-efficiency machining environments. Its unique tapered shank design and extended body make it crucial in applications such as deep hole machining, hard material drilling, and mold processing. In modern manufacturing, the tapered shank extended twist drill plays a key role as an efficient and reliable cutting tool, helping to achieve high-quality deep hole drilling.

Advantages of Taper Shank Long Twist Drill:

  • Suitable for Deep Hole Machining: The tapered shank extended twist drill can easily handle deeper or longer holes, meeting the specific demands of deep hole machining.

  • Enhanced Clamping Force: The tapered design increases the tool’s clamping force, ensuring greater stability during machining, reducing vibration, and improving machining accuracy.

  • High Precision and Efficiency: It provides high-precision hole machining, ideal for applications with strict requirements for hole diameter tolerance, roundness, and surface finish, while also improving machining efficiency.

  • Excellent Chip Removal Performance: The spiral flute design and cooling channels effectively expel chips, preventing chip clogging during the machining process and ensuring a stable drilling operation.

  • Versatile Material Compatibility: It is suitable for machining a variety of materials, including steel, aluminum alloys, stainless steel, and titanium alloys, especially excelling in the machining of hard materials.

How do customers rate

Customer Review

The company's products are stable in quality, highly precise, and have a long service life. In particular, their milling reamers are perfect for our complex manufacturing processes, and their performance is excellent as well.
Automobile Manufacturing Company
The product quality is top-notch, technical support is timely, and the cooperation has been smooth and enjoyable.
Electronic Equipment Factory
High precision and on-time delivery make it our top choice brand in the industry.
Automobile Manufacturing Company
The threading tools perform excellently and have helped us solve multiple technical challenges
Aerospace Company
Shandong Tool's inserts have extended our tool change intervals by at least 30%. That alone reduces cost and boosts efficiency on our production line.
Heavy Industry Equipment Company

Leave
your contact information!

Request a Quote
en_USEnglish
Get in touch with our team for product inquiries,
customization, or cooperation.
Shandong Tools Manufacturing Co., Ltd. is a professional manufacturer of CNC tools, threading tools and customized tooling solutions. Founded in 1956, the company supports industrial customers with a broad range of cutting and toolholding products.
CONTACT US
X1505323057
+86 0537-4011024 +86 0537-4011025
West end of Quanfeng Road, Sishui County, Jining City, Shandong Province
Copyright © 2026 Shandong Tools Manufacturing Co., Ltd. Technical support: Easybiz