8.44mm 4 Flute Step Reamer with AlTiSiN Coating Precision Carbide
Step Drill for Hardened Steel Stainless Alloys CNC Machining Tool
Product introduction:
The 8.44mm 4-Flute Step Reamer with AlTiSiN Coating is a
high-performance precision cutting tool designed for machining
hardened steels, stainless steel, and super alloys. This carbide
step reamer features an advanced AlTiSiN coating that provides
exceptional heat resistance and extended tool life in demanding CNC
machining applications.
Features:
Advantages:
✓ 3-5x longer tool life compared to standard coated reamers
✓ Maintains sharp cutting edges even at elevated temperatures
✓ Reduced friction and built-up edge formation
✓ Excellent surface finish quality (Ra 0.8μm achievable)
✓ Stable cutting performance in interrupted cuts
✓ Suitable for both through holes and blind holes
Applications:
Detailed Pictures:
Our wokshp:
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.
