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Carbide Step Drill

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

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

Brand Name:	AMG
MOQ:	3-10PCS
Packaging Details:	Plastic tube
Payment Terms:	T/T/Credit Card

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO9001

Name:

Tungsten Carbide Step Drill Bit

Material:

Carbide

Number Of Flute:

Type:

Heavy Duty Step Drill

Diameter:

4-32mm

Overall Length:

50-200mm

Flute Type:

Spiral Flute

Application:

Cast Iron, Steel, Stainless Steel, Etc

Flute Type:

Spiral

Shank Type:

Straight

Supply Ability:

30000-100000pcs per month

Highlight:

4mm Tungsten Carbide Step Drill Bit

32mm Tungsten Carbide Step Drill Bit

2 Flutes Metalworking Drill Bits

Product Description

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

Name	Tungsten Carbide Step Drill Bit
Material	Carbide
Number of flute	2
Type	Heavy duty step drill
Diameter	4-32mm
Overall length	50-200mm
Flute type	Spiral flute
Application	Cast iron, steel, stainless steel, etc
Shank Type	Straight

Precision CNC Metalworking Drill Bit

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.

Key Features

• Precision-Ground Carbide Construction

Ultra-fine 0.5μm grain tungsten carbide substrate with 2-flute design optimized for chip evacuation and rigid core design that minimizes vibration.

• Fully Customizable Geometry

Multiple step configurations (2-5 diameters) with standard step increments or custom progressions, plus optional chamfer edges at each transition.

• Advanced Coating Options

Standard AMG Nano coating (general purpose), Premium Diamond coating (for composites/CFRP), or Extreme Hyper-TiAlN (hardened steels up to HRC 60).

• Specialized Point Geometries

118°/135°/140° point angle options with split-point or full-web configurations and custom relief angles available.

Typical Applications

• Automotive: Drilling+chamfering engine blocks

• Aerospace: Stack material drilling

• Energy: Flange hole preparation

• General Engineering: High-volume production

Product Images

Frequently Asked Questions

Which shipping method do you usually use?

We ship via express carriers (FedEx, UPS, DHL, TNT, EMS) or can deliver to your shipping agent in China.

How about the delivery time?

Stock items ship within 2 business days. Custom items typically require 5-7 business days depending on quantity.

Which payment methods do you accept?

We accept T/T bank transfers and credit card payments.

Can you produce special carbide tools?

Yes, we manufacture custom carbide tools according to your drawings or samples, and can design tools based on your workpiece specifications.

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products details

Carbide Drill Bit

Through Coolant Drill

Carbide Deep Hole Drill

Carbide Step Drill

Heavy Duty Drill Bit

Tungsten Carbide Tools

Carbide End Mill

Custom End Mill

Carbide Thread Milling Cutter

Solid Carbide Tap

PCD Milling Cutter

Carbide End Mill Cutter

Solid Carbide Reamer

Carbide Boring Tool

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

4mm Tungsten Carbide Step Drill Bit

32mm Tungsten Carbide Step Drill Bit

2 Flutes Metalworking Drill Bits