4mm - 32mm Heavy Duty Drill Bit HRC45 - HRC65 Spiral Flute Drill Bit
Price:
Negotiable
MOQ:
3-10PCS
Delivery Time:
5-12 working days
Brand:
AMG
Product Description
4mm - 32mm Heavy Duty Drill Bit HRC45 - HRC65 Spiral Flute Drill Bit
| Attribute | Value |
|---|---|
| Name | Heavy Duty Drill Bit |
| Material | Tungsten carbide |
| Number of flute | 2 |
| Type | Carbide heavy duty drill |
| Diameter | 4-32mm |
| Overall length | 50-300mm |
| Flute type | Spiral flute |
| Size | Various sizes available |
| Application | Cast iron, steel, stainless steel, copper, etc |
3 Points Carbide Heavy Duty Drill for Hard Steel
Engineered for Extreme Durability
These high-performance carbide drills are designed for drilling hardened steels (HRC 45-65). Featuring a robust 2-flute design optimized for high feed rates, superior chip control, and extended tool life in demanding industrial applications.
Features
- Solid Micro-Grain Carbide - Ultra-hard substrate for wear resistance in abrasive materials
- 2-Flute Geometry - Balanced chip evacuation and rigidity for deep-hole drilling
- Advanced Coating - TiAlN/AlCrN for heat resistance (up to 1,000 °C)
- Split-Point Design - Reduces thrust force and prevents walking
Performance Advantages
- 3 × longer tool life vs. standard carbide drills in D2, H13, 4340 steels
- Higher feed rates (up to 0.25mm/rev) without compromising hole quality
- Exceptional hole straightness (±0.05mm per 100mm depth)
Typical Applications
- Die & Mold - Hardened tool steel drilling (P20, S7)
- Aerospace - Landing gear components, turbine shafts
- Oil & Gas - Drill collars, valve bodies
- Automotive - Transmission gears, crankshafts
Detailed Pictures
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.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou AMG Precision Tool Manufacturing CO., LTD
Location
NO. 24-2 Lingshan Middle Road, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu, China
Contact Person
NIKI