4mm - 32mm Tungsten Carbide Step Drill Bit 2 Flutes Metalworking Drill Bits

Tungsten Carbide Step Drill Bit Customized 2 Flutes CNC Metal Working Drill

Introduction:

AMG's customizable 2-flute carbide step drill delivers unmatched versatility in CNC metalworking applications. Designed for precision multi-diameter hole creation, this advanced tool eliminates tool changes while maintaining exceptional accuracy across all cutting steps.

Features:

✔ Precision-Ground Carbide Construction

• Ultra-fine 0.5μm grain tungsten carbide substrate

• 2-flute design optimized for chip evacuation

• Rigid core design minimizes vibration

✔ Fully Customizable Geometry

• Multiple step configurations (2-5 diameters)

• Standard step increments or custom progressions

• Optional chamfer edges at each transition

✔ Advanced Coating Options

• Standard: AMG Nano coating (general purpose)

• Premium: Diamond coating (for composites/CFRP)

• Extreme: Hyper-TiAlN (hardened steels up to HRC 60)

✔ Specialized Point Geometries

• 118°/135°/140° point angle options

• Split-point or full-web configurations

• Custom relief angles available

Typical Applications:

• Automotive: Drilling+chamfering engine blocks

• Aerospace: Stack material drilling

• Energy: Flange hole preparation

• General Engineering: High-volume production

Detailed Pictures:

Our workshop:

Promotion policy: 

Free sample:  Free samples can be provided, if client is willing to pay the shipping cost.

Special offer for new customers: Enjoy USD50 discount when you spend USD500+ on your first order.

FAQ:

1. 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.

2. How about the delivery time?

For stock items, we can dispatch within 2 business days after receiving payment.

For the out-of-stock items, it depends on the quantity.Usually is around 5-7 business days.

3 Which payment methods do you accept?

We accept T/T, Credit card, etc.

4. Can you produce special carbide tools?

Yes, we can produce special carbide tools according to your drawings or samples.And we also can design the tools according to the drawing of your work pieces.