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SDS-Max · 28 mm · ZHMAX-7

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.

0:17 · H.264/AAC MP4 · 720×1280 No spoken narration

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.

Visual record

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.