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35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing

Changzhou AMG Precision Tool Manufacturing CO., LTD
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35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing

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Brand Name : AMG

Certification : ISO9001

Place of Origin : CHINA

MOQ : 3-10PCS

Payment Terms : T/T/Credit Card

Supply Ability : 30000-100000pcs per month

Delivery Time : 5-12 working days

Packaging Details : Plastic tube

Name : Custom End Mill

Shank precision : h6

Surface Finish : SC45, P20

Grain Size : 0.6μm or 0.8μm

Effective Length : 12mm

Service : OEM/ODM

Shank Precision : h6 Reduced Shank

Helix : Can be customized

End Type : Square End

Feed : Medium Feed

Precision : h6

Flute Type : Spiral flute

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35° Helix 12mm Long Flute Length Combined Heavy Duty and finishing CNC Milling Cutter l

Introduction:

A high-performance CNC milling cutter designed for both aggressive roughing and precision finishing in steels, stainless, and alloys.

Features:

Core Geometry

Cutting Diameter: 12.00mm (-0.01mm tolerance)


Flute Length: 12mm (1:1 ratio for stability)


Overall Length: 65mm (2.56")


Helix Angle: 35° (optimized for both MRR and finish)


Flute Design:

  • 4 flutes with variable pitch (30°/40° spacing)

  • 0.3mm corner radius (standard)

  • 12° primary relief angle

Material & Coatings

Substrate: Ultra-fine grain carbide (0.5µm) with 8% cobalt


Coating Options:

  • AlTiN-Saturn (for hardened steels up to HRC 60)

  • TiSiN-Tiger (for high-temp alloys)

  • DLC (for non-ferrous finishing)

Dual-Purpose Features

  1. Roughing Capabilities:

    • 40% stronger core vs standard end mills

    • Chip breaker geometry near shank

    • Up to 12mm full-slotting in 4140 steel

  1. Finishing Capabilities:

    • Mirror-polished rake face (Ra 0.05µm)

    • Precision edge preparation (0.02mm hone)

    • ≤ 0.005mm runout tolerance

Detailed Pictures:

35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing

Our workshop:

35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing

35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing

Promotion policy:

To help you experience our premium products, we’re excited to offer the following exclusive promotions for first-time buyers:

1.Free Test Samples

Get free samples (total value ≤ $20 USD) when you cover the international shipping cost.

Perfect for evaluating our product quality and performance risk-free.

2.$50 USD Discount on First Order

New customers can enjoy a $50 discount on the first order of $500 or more.

A great way to start our partnership with extra value!

Other products:

35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing

FAQ:

1. Are you a manufacturer or trading company?

We are a professional manufacturer of carbide tools which established in 2017.

2. Which CNC grinding machine do you use?

All of our carbide tools are produced by imported WALTER grinding machines.

3. Which shipping method do you usually use?

We usually send goods by express like FedEx, UPS, DHL, TNT, EMS, ETC.

We also can send products to your shipping agent in China.


Product Tags:

35° Helix Custom End Mill

      

Custom End Mill 12mm

      

12mm CNC Milling Cutter

      
 35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing Manufactures

35° Helix Custom End Mill 12mm CNC Milling Cutter Combined Heavy Duty and finishing Images

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