4 Flute T Slot End Mill With Chip Breaker Carbide Milling Cutter For Steel Aluminum CNC Grooving Tool Industrial Grade 16mm 20mm Shank

25mm 8 Flute Solid Carbide End Mill for Engine Components Specialized Milling Cutter for Steel Cast Iron HRC55 Hardness TiAlN Coated CNC Machining

Introduction:

Our advanced 4-flute T-slot end mill features innovative chip breaker technology specifically designed to solve chip evacuation problems in steel and aluminum machining. Engineered with premium micro-grain tungsten carbide (0.5μm) and TiAlN coating, this industrial-grade grooving tool delivers exceptional performance in CNC milling applications where chip control is critical. The optimized chip breaker design effectively breaks long chips into manageable segments while maintaining excellent surface finish quality.

Features:

• • • • Precision chip breaker grooves every 3mm along flutes

• • • • 4-flute design balances material removal and finish quality

• • • • Micro-grain tungsten carbide substrate (YG8 grade)

• • • • TiAlN coating (3-4μm) for heat resistance

• • • • 35° helix angle with variable pitch

• • • • Available in 16mm and 20mm shank diameters

• • • • Special edge preparation for aluminum (optional)

• • • • Coolant-through capability (optional)

Advantages:

✓ 50% better chip control than standard T-slot cutters

✓ 30% higher feed rates achievable

✓ Reduced machine downtime from chip jams

✓ Extended tool life through optimized coating

✓ Suitable for both conventional and climb milling

Typical Applications:

• • • • T-slot machining in machine tool beds

• • • • Aluminum extrusion die maintenance

• • • • Steel structural component grooving

• • • • Automotive fixture manufacturing

• • • • Heavy equipment component machining

• • • • High-volume production milling

Detailed Pictures:

Our workshop:

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:

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.