Quarry Hard Rock Small Hole Air Drilling Retrac Drill Bits

Carton/Wooden case for Quarry Hard Rock Small Hole Air Drilling Retrac Drill Bits

  Quarry Hard Rock Small Hole Air Drilling Retrac Drill Bits

Xiamen Bestlink Factory Co., Ltd is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, mining drilling, and also demolition project.

Product General Introduction:

1. Application:

The thread Retrac drill bits / jack hammer bits / button bits are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.

2. Material:

Thread Drill bits are retrac type and standard type, made by high quality alloy steel bar and tungsten carbides.

Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.

3. OEM:

In addition, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.

Characteristic

(1)Bit body : normal type and retrac type 

(2)R thread: R22 R25 R28 R32 R38
(3)T thread: T38 T45 T51 ST58 GT60 

(4)Bit diameter: 32-127mm. 

(5)Drill bit models: cross bit/button bit 

(6)Button bit shape: spherical/parabolic

(7)Bit face shape: flat face and drop centre

Technical Data for parts of Carbides Retrac Drill Bits:

Packing Pictures For your reference: 

The Thread drill Bits can be packaged by Carton or Wooden case, or according to your requires.

Here is the packing pictures for your reference:

Competitive products: 

Tapered chisel bits and cross bit: reasonable selection of steel and tungsten carbide which perfectly bonded by high-frequency welding.

Tapered button bits: Cold forging process and excellent heat treatment exactly combined with the cold inlaying technique.

Thread cross and button bits: Correct selection of material and hot mounting process.

DTH bits: Perfect combination of material selection, heat treatment, and cold inlaying process.

DTH hammer: Perfect combination of accurate gas distribution, impeccable processing process, selection of material and heat treatment.