Zhonghuan ZHMAX-7 SDS-Max 28 × 570 mm Drill Bit Drilling Gray granite
Continuous footage of the Zhonghuan ZHMAX-7 SDS-Max 28 × 570 mm Drill Bit drilling Gray granite on a Hilti TE 70-ATC/AVR. Watch penetration, tracking and debris clearance from the ZHMAX-7 cutting geometry.
Recorded test information
- Product
- Zhonghuan ZHMAX-7 SDS-Max 28 × 570 mm Drill Bit
- Internal code
- ZHMAX-7
- Diameter / shank
- 28 mm / SDS-Max
- Head design
- Brazed multi-cutter head: one primary blade with two side cutters
- Substrate
- Gray granite
- Hammer
- Hilti TE 70-ATC/AVR
- File date / duration
- 2026-09-09 / 0:17
These records show how the featured geometry drills granite. Send your target substrate, diameter and working depth and we will arrange a sample evaluation for your project.
Continuous in-cut footage
The uninterrupted in-cut view follows the Zhonghuan ZHMAX-7 SDS-Max 28 × 570 mm Drill Bit through continuous dry hammer drilling in a gray granite block. Centering, straight tracking and dust movement around the flutes can be reviewed throughout the working sequence.
Evaluate this SDS-Max geometry
Review the full SDS-Max range or request samples for a controlled test under your own hammer, substrate, and hole-depth requirements.