2 Flute Multi Step Coolant Through Drill Reamer Carbide Step Drill Reamer for Stainless Steel Hardened Alloys Internal Coolant CNC Tool

Product introduction:

Our 2-Flute Multi-Step Coolant Through Drill Reamer represents the pinnacle of modern cutting tool technology, combining drilling and reaming operations into a single, highly efficient process. Engineered for CNC machining centers, this premium carbide tool features advanced internal coolant delivery and a unique multi-step design to deliver unmatched performance in stainless steel, hardened alloys, and other difficult-to-machine materials.

Features:

1.Dual-Function Design:

• • • Integrates drilling and precision reaming in one operation

    • Eliminates tool changes, reducing cycle times by up to 40%

2.Advanced Cooling System:

• • • High-pressure internal coolant channels (up to 70 bar)

    • Direct coolant delivery to cutting edges for maximum heat dissipation

3.Premium Construction:

• • • Micro-grain carbide substrate for extreme durability

    • Optional AlTiN/TiSiN coatings available for enhanced performance

4.Precision Engineering:

• • • 2-flute design optimized for chip evacuation

    • Sub-micron grinding tolerance (±0.005mm)

    • Multi-step geometry maintains dimensional accuracy

Advantages:

✓ 30-50% Faster Machining - Combines operations for dramatic time savings

✓ 3-5× Longer Tool Life - Carbide construction with advanced coatings

✓ Superior Hole Quality - Maintains IT6-IT7 grade tolerances

✓ Reduced Power Consumption - Efficient cutting geometry lowers spindle load

✓ Versatile Application Range - From roughing to finishing in one tool

Applications:

• • • Aerospace: Engine components, landing gear parts

• • • Automotive: Transmission shafts, fuel injection systems

• • • Medical: Surgical implants, instrument components

• • • Energy: Turbine blades, valve bodies

• • • Mold & Die: Precision guide holes, ejector pins

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.