Dual wall Hard Rock bit

Variations available

The dual wall Hard Rock bit features specially coated buttons, enhancing its performance in rock formations.

Description

The Hard Rock bit enables fast drilling progression, while ensuring long-lasting durability - even in the hardest types of rock.

Product variants

D0035099
CB68 dual wall hard rock bit
OD 104 mm / ID 65 mm
OD 4.09 in / ID 2.55 in
D0036658
CB3 1/2 dual wall hard rock bit
OD 125 mm / ID 88 mm
OD 4.92 in / ID 3.46 in
Request only
CB5 dual wall hard rock bit
OD 176 mm / ID 119 mm
OD 6.93 in / ID 4.69
Only on request
Hard Rock bit Dual Wall CB 6.7

Dual wall Hard Rock bit
Application	All types of rock
Type of button	Dome buttons enhanced in a specialized coating
Usage of overcut	yes
Water slots	no
Wear protection buttons	yes
Inner cutting buttons	no
Water discharge	Front discharge only

Filename
Brochure Bit Selector