- Higher helix flute to reduce machine load and faster chip ejection
- Rugged flange type body to decrease vibration or chattering
- Interchangeable IDPH, IDFH, IDH carbide “H” drill inserts
- Drill body consists of premium tool steel with heat treatment
- Increased tool life by less vibration
- Internal coolant fed design
- “H” series body and insert available upon request only