Description
Product Overview
The Taurish HSS Hand Taper Pin Reamer set is engineered for professionals who demand exacting tolerance and reliable performance when creating tapered holes in a variety of metalworking applications. Each of the five reamers is machined from high speed steel (HSS), a material known for its exceptional hardness, heat resistance, and wear resistance, ensuring a long service life even under demanding conditions. The size range spans from 1/8 inch to 1/4 inch, providing a versatile solution for tasks such as gear shaft preparation, bearing installation, and precision fitting of tapered pins. The reamers feature a dual‑shank design: a larger shank (0.127″ to 0.253″) for robust torque transmission and a smaller shank (0.0905″ to 0.1827″) that fits into tighter tool holders, giving the user flexibility in tool selection. The cut edge lengths vary from 1‑3/8″ to 3‑3/8″, delivering deep, clean cuts while minimizing material waste. Overall lengths range from 2‑3/4″ to 4‑5/8″, balancing reach and control for both hand‑held and machine‑mounted operations. This set is ideal for machinists, maintenance technicians, and hobbyists who need consistent, high‑quality reaming results without the expense of multiple single‑size tools.
![[Product front view showing all components]](https://www.poemshop.store/wp-content/uploads/2026/07/bf548718720c4f359b643ced7790e705.jpg)
Usage
In practical use, the Taurish taper pin reamers excel in environments where precision and repeatability are critical. Whether you are working in an automotive repair shop, a small machine shop, or a home workshop, these reamers can be employed for a wide range of applications. The hand‑held design allows for quick setup and easy maneuverability when accessing confined spaces, such as inside engine blocks, transmission housings, or aerospace components. For larger production runs, the reamers can be mounted in a drill press or a dedicated reamer holder, providing consistent feed rates and depth control. The high speed steel construction tolerates the elevated temperatures generated during high‑speed drilling, reducing the risk of tool deformation and extending the interval between sharpening. Users appreciate the smooth cutting action, which reduces burr formation and the need for secondary deburring operations. The set’s graduated size progression enables users to start with a smaller diameter to establish the pilot hole and then step up through the series to achieve the final tapered dimension with minimal material removal. This approach improves accuracy and reduces the chance of over‑reaming, a common issue when using a single, oversized reamer. The reamers are also compatible with standard CNC spindle adapters, making them suitable for automated production lines that require precise taper geometry.
Why Choose Us
Choosing the Taurish HSS Hand Taper Pin Reamer set means selecting a product backed by rigorous quality control and a commitment to customer satisfaction. Each reamer undergoes a multi‑stage inspection process that includes dimensional verification, surface finish assessment, and hardness testing to ensure compliance with industry standards. The high speed steel alloy is heat‑treated to achieve a Rockwell hardness of 62‑64, providing the optimal balance between toughness and edge retention. Taurish’s manufacturing facilities employ CNC grinding and polishing equipment that deliver a consistent cut edge geometry, reducing vibration and improving surface finish on the reamed holes. In addition to the superior material and machining processes, Taurish offers a limited lifetime warranty that covers manufacturing defects, giving users confidence in the durability of their investment. The company also provides technical support from experienced engineers who can advise on optimal reaming speeds, feeds, and coolant usage for specific materials such as stainless steel, aluminum, and hardened alloys. For customers who require custom sizes or special coatings, Taurish offers a flexible ordering system that can accommodate bespoke requests without compromising the core quality standards that define the brand. By selecting this set, you benefit from a combination of high‑performance tooling, reliable after‑sales service, and a reputation for delivering tools that meet the exacting demands of professional machining environments.
Key Features
- Five precision sizes from 1/8 to 1/4 inch eliminate the need for multiple single‑size tools, saving space and cost.
- High speed steel construction provides superior hardness and heat resistance for long tool life.
- Dual‑shank design offers both large and small shank options, enhancing stability and accessibility.
- Cut edge lengths are optimized for deep, clean reaming, reducing burrs and material waste.
- Comes with Taurish technical support and a limited lifetime warranty for peace of mind.
FAQ
What material is the reamer made from?
The reamers are forged from high speed steel, a heat‑treated alloy that offers excellent hardness, wear resistance, and the ability to withstand high cutting temperatures.
Can these reamers be used in a CNC machine?
Yes, the reamers are compatible with standard CNC spindle adapters and can be mounted in a CNC machine for automated taper pin reaming operations.
What is the recommended cutting speed?
For most steels, a cutting speed of 30‑40 meters per minute is recommended. Adjust the speed based on the specific material being reamed to achieve optimal results.
Do the reamers require special coolant?
Standard cutting fluid or light oil is sufficient. Using a coolant helps dissipate heat and prolongs tool life, especially when working with hardened alloys.
Is there a warranty on this product?
Taurish provides a limited lifetime warranty that covers any manufacturing defects, ensuring you receive a reliable and durable tool.




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