Designed to deliver
For more than 65 years, machine shops of all sizes have turned to Hertel™ for reliable, durable cutting tools. No matter the size of the production run, you can count Hertel™ Modular Drills (HMD) to deliver time after time for a wide range of general purpose, tough steel and stainless steel applications.
Insert
TiALN Inserts
TiCN Inserts
Holder
- Accurate, consistent hole sizes with advanced drill point technology eliminates centering and reaming.
- Quickly and easily access and replace inserts while the drill is mounted in the machine via a strong, accurate insert locking system.
- For most steel materials
- For tough, ductile materials and stainless steel
- Features a light, sharp cutting edge and soft cutting action
- Minimizes cutting forces and reduces built-up edge
- Allows maximum coolant flow and unrestricted chip removal during the drilling cycle thanks to its highly wear-resistant steel alloy.
Advantages of Modular Drills (HMD) vs. Solid Drills
Modular Drills:
- Longer tool life and predictable holemaking production
- Each holder can use a number of modular inserts, reducing the amount of drill inventory needed to cover multiple hole sizes.
- Set up time is reduced because only the inserts are being replaced, not the entire tool
Modular Drill Holders and Inserts (HMD) Series
Modular Drilling Resources
Shop Modular Drill Holders and Inserts (HMD)