12mm 2 Flute Straight Flute Drill Reamer Internal Coolant Carbide CNC Bit for Steel Stainless Steel Cast Iron Titanium

12mm 2 Flute Straight Flute Drill Reamer Internal Coolant Carbide CNC Bit for Steel Stainless Steel Cast Iron Titanium

Product introduction:

Our premium 12mm 2-Flute Straight Flute Drill Reamer combines drilling and reaming operations into one efficient tool, featuring advanced internal coolant channels for superior performance in tough materials. This carbide CNC tool is engineered to deliver precision hole-making with exceptional surface finish, making it ideal for high-accuracy machining applications across various industries.

Features:

1. Dual-Function Design:

• • Combines drilling and reaming in a single operation

  • Eliminates tool change time between operations

  • Maintains consistent hole diameter throughout the process

2. Optimized Straight Flute Geometry:

• • Provides excellent chip evacuation

  • Reduces cutting resistance in tough materials

  • Maintains dimensional stability during operation

3. Internal Coolant System:

• • Through-tool coolant delivery for maximum heat dissipation

  • Improves tool life by up to 40% compared to standard tools

  • Prevents chip welding in gummy materials like stainless steel

4. Premium Carbide Construction:

• • Micro-grain tungsten carbide substrate for maximum durability

  • Exceptional wear resistance in abrasive materials

  • Maintains sharp cutting edges longer than HSS tools

5. Advanced Coating Technology:

• • TiAlN coating for high-temperature applications

  • Reduced friction coefficient for smoother cutting

  • Extended tool life in hardened materials

Advantages:

✓ 40% Faster Machining - Combines drilling and reaming in one pass

✓ Superior Surface Finish - Achieves Ra 0.8μm or better

✓ Extended Tool Life - Lasts 3-5× longer than conventional tools

✓ Reduced Cycle Time - Eliminates secondary reaming operations

✓ Versatile Material Compatibility - Effective from soft aluminum to hardened steels

Applications:

• • Precision hole making in engine blocks and transmission components

• • Hydraulic system components requiring tight tolerance bores

• • Aerospace structural parts with critical hole specifications

• • Medical device manufacturing demanding high surface finishes

• • Mold and die work where accuracy is paramount

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.

Internal Coolant CNC Bit

Stainless Steel Carbide CNC Bit

Titanium Carbide CNC Bit

12mm 2 Flute Straight Flute Drill Reamer Internal Coolant Carbide CNC Bit for Steel Stainless Steel Cast Iron Titanium Images