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Bayonet Russian type P-110 low air pressure dth hammer
Head Profile Design
Flat Face
Applications : Hard and abrasive formations, all round
Typical formations: Granite, hard limestone, basalt
Convex
Applications: Soft to medium hard rock, high penetration rate.
Typical formations : Limestone, hard limestone, shale, granite, basalt
Concave
Applications: Medium hard to hard formations, less abrasive, fractured formations, excellent control over hole deviation
Typical formations : Granite, basalt
Concave Kupa
Applications : Special design with ballistic front buttons, medium hard to hard formations, fractured formations.
Typical formations :Granite, basalt