Accessories

Core bits are deisgned for fast,safe and long life drilling in a wide range of marble,including masonry,bricks,concrete blocks,reinforced concrete

Self drilling anchor rock drilling bit
1. Can be customized
2. ISO9001 & CE
3. All kinds
4. It has a high hardness and wear resistance.

1.Structure:Deep Hole Drilling
2.Precision:Normal Precision
3.Outside Diameter Mm:42-200
4.Thread Type:T & R
5.Strict quality control

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

1. All sizes available
2. Sealed bearings
3. Gauge protection
4. Low cost
5. Can be customized

Outer diameter
mm inch
25 1
32 1-1/4
38 1-1/2...

1 high quality and inexpensive
2 meet with API&ISO
3 timely delivery
4 cover all IADC code numbers
5 more inventory

1). Steel grade: G105
2). Specification: Dia 50-127mm
3). Good quality and low price
4). All sizes as customer's request
We make drill pipe

1. Face stabilization
2. Radial systematic anchoring
3. Foundation for avalanche protect
4. Stabilization of tunnel portals
5. Root piling

1. Material :Carbide
2. Strict quality control
3. Drill Type:Thread button bits
4. Structure:Deep Hole Drilling
5.Size:R25(1') ,R28(1 1/8),R32

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

Steel tooth tricone bit
1.Cover all IADC codes
2.Large invertory on hand
3.Good quality and after-sale service
4.Lower cost

1). Steel grade: G105
2). Specification: Dia 200~1500mm
3). All sizes as customer's request
4). Barrel reamers are applied to clay layers.

1 Self drilling anchor bolt
2 R /T thread
3 left/right hand thread
4 R25N --T76S
5 Customized according to user needs

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

Threaded Drill Bits For Rock Drilling
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

1 Self drilling anchor bolt / drilling bit
2 R / T thread
3 left / right hand thread
4 R25N --T76S
5 Customized according t

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

1.Structure:Deep Hole Drilling
2.Outside Diameter Mm:76-178
3.Thread connection:R22.R25.R28.R32.R38.T45
4.thread bits with hardness carbide button

Place of Origin Hebei, China (Mainland)
Brand Name Fistbit
Model Number core bit
Type Core Drill Bit
Material Diamond ...