concentric dth drilling bits

Place of Origin:China

Brand Name:MIROC

Model Number:4148301721-4148301737

...Drill Bits Through Reverse Circulation Drilling Bit Description 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 energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH bits are paired with their corresponding hammers (by drilling...

Brand Name:MIROC

Model Number:DTH Bits

Place of Origin:China

...DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pressure hole Dia.:85-305mm 4.Face type: drop center bit/concave face/convex face/double gauge face/flat face bit 5. Carbide button shape: domed/round button parabolic/semi-ballistic button ballistic button sharp button flat button 6. Drill...

Brand Name:MING

Model Number:MDSD12-305mm

Place of Origin:CHINA

... DTH button bit description: With reliable quality and high cost performance, Kingdrilling has become the choice of drillers for some of the world's small and medium-sized mining projects, providing and ...

Brand Name:MING

Model Number:MDQL30-105mm

Place of Origin:CHINA

... DTH button bit description: Kingdrilling has become The Driller’s Choice for some of the world’s small and middle mining projects, thanks to a reliable quality and high cost performance that can supply and ...

Brand Name:MIROC

Model Number:DTH Button Bit

Place of Origin:China

...DTH bits ,In the Hole Drilling Tools 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 energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.DTH bits are paired with their corresponding hammers (by drilling...

Brand Name:MIROC

Model Number:DHD 350

Place of Origin:China

...Drilling Eccentric Overburden Casing System Odex Drill DTH Button Bit Description 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 energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH bits are paired with their corresponding hammers (by drilling...

Place of Origin:Hunan, China

Brand Name:SOLLROC

...DTH Rock drill Bits For Water Well Drilling About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.We have rich experience in this field of DTH hammers and bits...

Brand Name:MIROC by KSQ

Model Number:DTH drill bit

Place of Origin:China (Mainland)

...DTH Button bit high pressure 152mm drill bit for Geothermal holes Product Description 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 energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. Competitive Advantage • High grade tungsten carbide inserts • Bit...

Brand Name:MIROC

Model Number:DTH380, length 1550mm, thread API 4 1/2"

Place of Origin:Shan Dong China(Mainland)

...lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH bits are paired with their corresponding hammers (by drilling hole diameter and spline configuration). Customers can customize their DTH bits in various ways,

Brand Name:SOLLROC

Model Number:Cop32

Place of Origin:China

17 Bar 105mm 4 1/2'' DTH Bit Shank Cop32 Black For DTH Drilling Product description Each High Air Pressure DTH Drill Bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, ...

Brand Name:MIROC

Model Number:DTH Button Bit

Place of Origin:China

...DTH Drill Bits CIR65 CIR70 CIR80 CIR90 CIR110 CIR150 ​We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes. CIR Series Low Air Pressure DTH Bit Specification: CIR Series low air pressure DTH Bits...

Brand Name:New Diamond

Model Number:BR3

Place of Origin:Hunan, China (Mainland)

...DTH Drill Bits BR3 Down The Hole Drilling Tools Long Life Span Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits...

Brand Name:New Diamond

Model Number:DHD340A

Place of Origin:Hunan, China (Mainland)

.... Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers. 1. Button Shape: Spherical,Semi-ballistic,Ballistic.

Brand Name:New Diamond

Model Number:ND85

Place of Origin:Hunan, China (Mainland)

...DTH Drill Bits For Well Drilling / Quarrying , Abrasion Resistance Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits...

Brand Name:New Diamond

Model Number:ND65

Place of Origin:Hunan, China (Mainland)

...DTH Drill Bits Hard Stone / Rock Drilling Usage Different Face Shape Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits...

Brand Name:New Diamond

Model Number:DHD360

Place of Origin:Hunan, China (Mainland)

...DTH Drill Bits With Flat Face, Forging Rock Tools Drilling Equipments Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits...

Brand Name:New Diamond

Model Number:DHD1120

Place of Origin:Hunan, China (Mainland)

...DTH Drill Bits / Down The Hole Drilling Tools DHD1120 For High Air Pressure Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits...

Brand Name:New Diamond

Model Number:NUMA120

Place of Origin:Hunan, China (Mainland)

.... Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers. 1. Button Shape: Spherical,Semi-ballistic,Ballistic. 2

Brand Name:New Diamond

Model Number:DHD1120

Place of Origin:Hunan, China (Mainland)

.... Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers. 1. Button Shape: Spherical,Semi-ballistic,Ballistic. 2