Dual wall Hard Rock bit

Article 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