Changzhou AMG Precision Tool Manufacturing CO., LTD
| Payment Terms | T/T/Credit Card |
| Name | 2 Flute Drill Bit |
| Material | Carbide |
| Number of flute | 2 |
| Type | Carbide step drill |
| Diameter | 4-32mm |
| Overall length | 50-400mm |
| Flute type | Spiral flute |
| Coolant method | Outside coolant |
| Application | Cast iron, steel, stainless steel, etc |
| Packaging Details | Plastic tube |
| Delivery Time | 5-12 working days |
| Supply Ability | 30000-100000pcs per month |
| Brand Name | AMG |
| Model Number | |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T/Credit Card | Name | 2 Flute Drill Bit |
| Material | Carbide | Number of flute | 2 |
| Type | Carbide step drill | Diameter | 4-32mm |
| Overall length | 50-400mm | Flute type | Spiral flute |
| Coolant method | Outside coolant | Application | Cast iron, steel, stainless steel, etc |
| Packaging Details | Plastic tube | Delivery Time | 5-12 working days |
| Supply Ability | 30000-100000pcs per month | Brand Name | AMG |
| Model Number | Certification | ISO9001 | |
| Place of Origin | CHINA | ||
| High Light | Wear Resistant 2 Flute Drill Bit ，2 Flute Drill Bit 4mm ，32mm Straight Flute Carbide Drill | ||
2 straight flutes carbide step drill with for mold steel making
Introduction:
Features:
Straight Flute Design – Eliminates chip entanglement (ideal for sticky steels)
Multi-Diameter Steps – Drill and chamfer in one operation (e.g., 3–5 steps per tool)
Ultra-Fine Carbide Substrate – Optimized for HRC 45+ materials
Wear-Resistant Coating – TiAlN/TiCN coatings reduce friction and heat buildup
Rigid Shank – Precision-ground for <0.01mm runout
Performance Advantages:
50% faster than conventional twist drills in stacked/stainless steel
No secondary deburring required (clean hole edges)
Consistent accuracy across all step diameters (±0.02mm)
Typical Applications:
• Automotive (body panels, brackets)
• Sheet metal fabrication (electrical enclosures, HVAC)
• Machinery (bearing seats, hydraulic ports)
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.
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
200-300
Employee Number:
30~50
Ecer Certification：
Verified Supplier
CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. is a leading manufacturer and solution provider specializing in high-performance carbide cutting tools for precision CNC machining applications. With a strong commitment to innovation and quality, we design and produce an extensive range of... CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. is a leading manufacturer and solution provider specializing in high-performance carbide cutting tools for precision CNC machining applications. With a strong commitment to innovation and quality, we design and produce an extensive range of...
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