Chinese Manufacturer 40mm Taper Button7 Buttons Drill Bit for Rock Mining Video,Demo, How It Works & Features

2025-04-09 3740

Product Specifications

40mm 7degree
Non-Customized
SGS
Taper-length
Twist Drill Bit
High Carbon Steel
Well Drilling, Metal Drilling, Mining
Forging
Spray-Paint
Red, Gold, Blue, etc.
New
Firip
Wooden Box or Plastic Box
40mm
China
8207199000
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