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Brand Name : AMG
Model Number : BT30 / BT40 / BT50 / HSK63A / HSK100A / SK40 / CAT40 / ER16 / ER20 / ER32
Certification : ISO9001
Place of Origin : China
MOQ : Single Item
Price : Quote on your specification
Payment Terms : T/T,Western Union
Supply Ability : Per your request
Delivery Time : 5-8 work days
Packaging Details : Per your request
Material : 20CrMnTi / 40Cr / Alloy Steel
Accuracy (Runout) : ≤ 0.003 mm / ≤ 0.005 mm
Hardness : HRC 56–60
Shank Type : BT / HSK / SK / CAT / DIN Standard (Selectable)
Clamping Type : ER Collet / End Mill Holder / Face Milling Holder / Hydraulic Type / Milling Head
Surface Treatment : Polished + Anti-Rust Coating,Black Oxide / Nickel Plating
Usage : CNC Milling / Drilling / Boring / Machining Center
Balancing : G2.5 / 12000 rpm
Taper Standard : ISO7388-1 / MAS403 / DIN69871 / ISO12164
Customization : Logo engraving / Length customization / Special structure
Application Materials : Steel, Stainless Steel, Cast Iron, Alloy Steel, Aluminum
High precision CNC tool holders with full customization support.
BT/SK/HSK series, ER collet chucks, end mill holders, milling heads, pull studs, and accessories.
Factory direct supply, stable performance, and fast delivery.
AMG CNC tool holders are designed for professional machining performance, offering excellent stability, accuracy, and durability. We provide a complete range including BT30/BT40/BT50, SK40, HSK63A/HSK100, ER collet chucks, end mill holders, face milling holders, milling heads, pull studs, nuts, and related accessories.
Customization is our strongest advantage.
We support OEM/ODM services based on your drawings, samples, or special machining requirements. Whether it's non-standard lengths, special shanks, modified runout tolerance, or unique structural design—we can make it exactly to your needs.
Applications: CNC milling, drilling, boring, mold machining, aerospace parts, automotive components, and precision manufacturing.
1. Full Range of CNC Tooling
BT, HSK, SK, ER collets, milling heads, pull studs, nuts, and more.
2. High Precision & Stability
Strict tolerance control, excellent concentricity, and strong clamping force.
3. Professional Customization (OEM/ODM)
Non-standard designs, special lengths, customized structures, and logo engraving.
4. Premium Materials & Heat Treatment
High-grade alloy steel, anti-rust treatment, and durable surface finishing.
5. Factory Direct Supply
Competitive price, fast delivery, and stable long-term production capacity.

CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. specializes in producing tungsten solid carbide end mills, drill bits, reamers, TCT saw blades, and welded cutting tools for CNC machining. AMG Precision also designs and manufactures various types of customized carbide tools tailored to specific customer requirements.
Our company uses premium domestic and imported carbide rods, combined with advanced German manufacturing technology, to produce high-quality cutting tools. By integrating superior raw materials with precision-engineered equipment, AMG delivers reliable and consistent products that meet even the most demanding machining standards.
We sincerely welcome both new and existing customers to contact us for inquiries and cooperation opportunities. Let AMG provide the perfect cutting solution for your specific machining needs.
AMG is committed to enhancing productivity, reducing production costs, and solving complex cutting challenges with uncompromising machining quality. We proudly serve the manufacturing industry with innovative and high-performance cutting tool solutions designed to meet global industrial demands.



1.Are you factory or trading company?
Yes, we have factory. We are professional manufacturerwith 20 years of production experience. Besides, we also do some trading.
2. Is free shipping possible?
We don’t offer free shipping service, but we will give you some discount if you buy large qty products.
3.Can you send products to our Forwarder in China?
Yes, if you have forwarder in China, I will glad to send products to him/her.
4.Do you make OEM?
Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.
5.How about the delivery time?
According to the sizes and quantity, delivery time is different. Usually 3~7days. We can tell you exact inventory state if you need.

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High Precision CNC Tooling System | ER Collet Chuck, End Mill Holder, Milling Head Images |