28mm - 60mm Tungsten Carbide Rock Drill Bits

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US $3.2-10 / Pieces | 50 Piece/Pieces rock drill bits (Min. Order)
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Overview
Quick Details
Place of Origin:
Tianjin, China (Mainland)
Brand Name:
Tianshui
Model Number:
Taper rock drill bits
Type:
Drill Bit
Machine Type:
Drilling Tool
Certification:
API, ISO9001 CE
Material:
Carbide
Processing Type:
Forging
Use:
Ore Mining, rock drilling
Tapered connection:
7,11,12 degree
Alloy steel:
42CrMo
Tungsten Carbide:
YK20 YK15.6 YK05 YG8
Process:
Hot-pressing or welding
Diameter:
28~60mm
Packing:
50pcs/case
SupplyAbility
SupplyAbility:
20000000 Piece/Pieces per Month rock drill bits
Packaging & Delivery
Packaging Details
wooden box, plastic box, carton box,
50pcs/box
Port
Shanghai
Lead Time :
5-7 days

28mm-60mm Tungsten Carbide Rock Drill Bits

 

7° 11° 12° Taper Rock Drill Bits: 

 

Tapered Rock Drill Bits we have three types: taper chisel bit, taper cross bit and taper button bit. It's suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7°, 11°, 12°. It's widely used for hard rock(f=8~18) drilling use.

 

 

7° 11° 12° Taper Rock Drill Bits

Button Bits:

 

1) Type: Tapered button bits

2) Shank Hex.Size: 22mm,25mm

3) Diameter: 30-42mm.

4) Taper degree: 7°11°12°

5) Qty of buttons: 4, 5, 6, 7, 8

6) Package: Plastic case, wooden case.

Button bit - 20.jpg

 

7° 11° 12° Taper Rock Drill Bits

Chisel Bits:

 

1) Tapered connection: 7,11,12 

2) Alloy steel:42CrMo

3) Suitable carbide tips:YK20

4) Chisel bit diameter: 30-80mm

5)Technology:hot-pressing or welding

Chisel bit - 09.jpg

7° 11° 12° Taper Rock Drill Bits

Cross Bits:

 

1) Tapered connection: 7,11,12

2) Chisel bit diameter: 30-60mm

3) Technology:hot-pressing or welding

4) Bit Body: Short skirt and Long skirt

5) Tapered drill rod: H22/H25*108mm

 

Cross bit - 13.jpg

 

 
Company Information

 

 

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Packaging & Shipping

 

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