6-60mm Diamond Vacuum Brazed Dry Drilling Core Bits Video,Demo, How It Works & Features

2025-04-09 4790

Product Specifications

HCZQ60
Impact Drill
Metal Drilling, Masonry Drilling
ISO9001
Alloy Steel, Diamond, Carbide
Fast Speed, High Efficiency
Medium Hard, Hard Rock Formation
Customizable
Sintering
HC
Carton or Wooden Box
6-60mm
Hebei
8207191000
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