9pcs 8.5mm Ejector Pins Set Used To Push Rifling Buttons High Hardness Full Specifications Reamer Kits Machine Tools Accessories
53.26 $
Spiral Reamer High Speed Steel CNC Machine Reamer Cobalt Containing Titanium Coated for Metal Processing High Precision H7



High Cobalt Material is Durable
High cobalt reamers are specifically designed and manufactured for machining hard materials, featuring ease of cutting, smooth hole walls after machining, and high precision characteristics.

Drill Hole Expert
The chip evacuation is smooth and unobstructed, with excellent metal drilling capabilities, designed specifically for processing cast iron, manganese steel, quenched and tempered steel, as well as medium-thickness stainless steel.

Applicable Materials
Drilling Aluminum Alloy
Drilling Steel Plate
Drilling Copper Plate
Drilling Carbon Steel
Drilling Die Steel
Drilling Cast Iron


High Precision H7
Forged from high-speed steel, this reamer boasts exceptional hardness, superior wear resistance, and robust strength. It is specifically designed for exclusive use in high-hardness, high-speed cutting applications, ensuring precision and durability in demanding industrial environments.


Spiral Angle Design
The surface undergoes a composite polishing process, resulting in a finely textured and sleek blade


Universal Shank Type
Widely utilized, securely clamped, smooth surface finish, high grinding accuracy
Reinforcement Treatment
Clamping Fastening

Scope of Application
Automatic Machine Tool
Milling Machine
Tapping Machine
Drilling Machine
Machining Center
Magnetic Drill
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, South America | 15-30 Business days |
Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
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