165mm to 210mm collaring bit dia range drill hammer

Brand Name:SUVEC

Model Number:DTH Hammer Bits

Place of Origin:China

... piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. We select best steels from Sweden Ovako factory or Baogang, the

Brand Name:SOLLROC

Model Number:M60

Place of Origin:China

165mm Shank M60 Carbide Black DTH Hammer Bits for Construction Works Product description Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground. M60 DTH drill bit specification: For 6" hammer DTH bits shank Bit Dia...

Brand Name:MIROC

Model Number:DTH Button Bit

Place of Origin:China

Work in low air pressure range, CIR65/70/80/90/110/150 DTH Drill Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little ...

Brand Name:New Diamond

Model Number:Hole Opener Bits

Place of Origin:Hunan, China (Mainland)

Description new diamond DTH hole openers can provide hole enlargement for various down-the-hole hammer drilling application needs, reasons ranging from drilling rig and equipment capabilities to worksite condition and job specifications. In addition, new ...