Are you looking for a drill bit capable of 'penetrating' steel up to 144 mm thick, with high durability, high-speed cutting, and exceptional performance on Stainless Steel? Look no further than the KSEM2600HPGM – acclaimed by Kennametal as the world’s best-in-class leader in the indexable insert drilling segment.
Furthermore, the KSEM2600 HPGM is a top choice in the steel construction industry. It can efficiently handle stack drilling of nearly 10 thin steel plates at once without chip jamming or premature wear.
1. KSEM2600HPGM Indexable Insert Drill
High-Performance Carbide Construction: Engineered from ultra-hard carbide for an extended tool life of up to 60–70 meters before requiring an insert change, ensuring high-efficiency machining and significant cost savings.
Superior Stack Drilling: Capable of drilling through two stacked steel plates with a total thickness of up to 144 mm while maintaining desired performance. An ideal solution for the steel construction and mold & die industries.
Proven Efficiency: Rigorous testing by Kennametal and field experience at Adobus demonstrate that the KSEM series delivers over 30% higher efficiency in both cycle time and surface finish quality.
HPG Point Geometry: Specifically designed for Steel and Stainless Steel, the HPG geometry reduces cutting forces, extends tool life, and features the latest TiAlN-based KCPM45 coating for superior wear resistance.
Through-Spindle Cooling: Central coolant system delivers lubricant directly to the cutting edge, enhancing cooling, improving chip evacuation, and reducing friction.
Versatile Applications: The KSEM series excels in challenging tasks such as cross-hole drilling and stack drilling, making it the "go-to" choice for tough machining environments.
Dòng khoan KSEM còn được hãng Kennametal – M mệnh danh là dòng khoan tốt nhất thế giới, do độ bền cùng tiêu chuẩn sản xuất khắt khe đảm bảo phù hợp cho gia công trong các ngành khuôn mẫu, kết cấu thép, đóng tàu,…
2. Technical Specifications:
| Origin | Kennametal – USA |
| Insert Codes | KSEM2600/ KSEM2619/ KSEM 2650/ KSEM 2659 HPGM |
| Insert Diameter | 26 – 26.59 mm |
| Insert Thickness (SSC) | 5 – 6 |
| Coating | KCPM45 |
| Workpiece Material | Steel (Vc max 120), Stainless Steel (Vc max 90) |
Technical Specifications
3. Usage Notes for KSEM Drill Bits:
Tool Life Monitoring: After drilling approximately 60–65 meters, closely inspect the insert's wear. Operating with an overly worn insert can cause severe damage to the drill body (shank).
Coolant Management: Change the coolant/lubricant according to different workpiece materials to ensure optimal temperature control and tool longevity.
Recommended Cutting Speed (Vc): While the maximum Vc is 120 for Steel and 90 for Stainless Steel, the ideal parameters are as follows:
For Wet Machining (Flood Coolant):
- Steel: Group P1 = 110, Group P2 = 95, Group P3 = 70.
- Stainless Steel: Group M1 = 60, Group M2 = 50, Group M3 = 40
For Minimum Quantity Lubrication (MQL):
- Steel: Group P1 = 70, Group P2 = 60, Group P3 = 65.
- Stainless Steel: Group M1 = 40, Group M2 = 30, Group M3 = 25.
Cleaning: Thoroughly clean the drill bit after each use. Ensure no chips remain stuck in the flutes; residual chips can melt during the next operation and damage the tool.
4. After-Sales Policy for KSEM Indexable Drills:
Instant 1-for-1 Exchange: If the product does not match the provided images or fails to meet our commitments, contact Adobus immediately for a FREE replacement.
On-site Cutting Parameter Optimization: The Adobus technical team will visit your facility to guide or directly calculate the most suitable cutting parameters (offset) for your specific materials.
24/7 Technical Support: If you encounter any production issues, such as unsatisfactory hole quality or finishing, our team is available 24/7 to provide troubleshooting solutions for your peace of mind.
On-site Tool Testing: We offer on-site tool trials at your workshop before delivery. Our technical team will verify the product quality directly on your machines to guarantee performance.
Exclusive Incentives: As an Adobus partner, you will receive ongoing promotional programs to help minimize your production costs.






