Basic Info.
Model NO.
standard and non standard sizes
Raw Material
100%
Surface
Polish
Delivery Time
5 ~ 15 Days
Shipment
FedEx,DHL,TNT,UPS,EMS,etc.
Shape
Spherical,Conical,Ballistic,Flattop,Crested Chisel
Application
Mining, Water Well Drilling, Construction
Certificate
ISO,SGS,etc
Color
Gray
Transport Package
Standard Export Carton
Specification
33x29x19cm
Trademark
GW
Origin
Zhuzhou, Hunan
HS Code
8208101900
Production Capacity
30 Tons / Month
Product Description
Our advantages in carbide drill bits
1 100% virgin material, HIP-Sintered
2. Advanced equipments, including "Spray drying tower, CNC press machine, Peripheral grinding machine, HIP-Sinter"
3. Strict quality control, inspect each batch of products
4 Professional technical team, our company engaged in carbide industry for decades
5. Big production capacity & fast delivery time. 50 tons / month, delivery time 5 - 15 days
6. Good after sale service
Grade | Density g/cm3 | TRS MPa | Hardness HRA | Performance & application recommended |
YG4C | 15.10 | 1800 | 90.0 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations. |
YG6 | 14.95 | 1900 | 90.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring |
YG8 | 14.80 | 2200 | 89.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. |
YK05 | 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations |
YG8C | 14.80 | 2400 | 88.5 | |
YK15 | 14.60 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations. |
YK20 | 14.40 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations |
YK25 | 14.40 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations |
YG11C | 14.40 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations |
YG13C | 14.2 | 2850 | 86.0 | Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations |
YG15C | 14.0 | 3000 | 85.5 | For oil cone drill bits, for medium soft and medium-hard rocks |
More information, please kindly contact us.
Best regards
GREWIN CARBIDE