Hunan Renowned Trademark: Tongyi brand
ISO 9001:2008 certificate
excellent quality and reasonable price
fast delivery
Port: any chinese port
Minimum Order Quantity: 2 Kilogram/Kilograms trial order
Supply Ability: 20 Ton/Tons per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: standard export packing and design all kinds of packing according to client requirement
Delivery Detail: 7-10 days
Our company has in its possession an advanced production line for manufacturing dies and moulds and a production line for post machined cemented carbide products. We can also supply tailor-made products of various specifications based on the requirements of our customers
Because of its high precision and high reliability, tungsten carbide inserts have been broadly used worldwide for significant productivity improvements. With different application, the inserts are sorted as wood-cutting tools, clamped inserts, milling & turning inserts, etc.
Here in our website. http://en.zztongyi.com
you could find some information about cutting and insert application
Grade | Equal to ISO Category Number | Performance | uses | ||
| Density | Bend Strength | Hardness | |||
| G/Cm3 | N/mm2 | HRA | |||
| YK25 | K40 | 14-.3-14.6 | ≥2100 | ≥86.5 | Qualified for molding the drills for heavy-duty rock drill: detachable bits used for deep hole drilling, rock drill trolley etc. |
| YG11C | K40 | 14.0--14.4 | ≥2060 | ≥86.0 | |
| YG15 | K40 | 13.9-14.1 | ≥2020 | ≥86.5 | Qualified for hard rock drilling, steel bars with high compression ratios, pipe drawing, punching tools, core cabinet of powder metallurgy automatic molders etc. |
| YG16C | 13.7-14.1 | ≥2400 | ≥84.0 | Forging dies with impact resistance, hot dies etc. | |
| YG20 | 13.4-14.8 | ≥2480 | ≥83.5 | Qualified for making dies with low impact such as punching watch parts, battery shells, small screw caps etc. | |
| YG20C | 13.4-14.8 | ≥2480 | ≥82.5 | Qualified for making moulds of cold heading, cold stamping and cold pressing used for manufacturing standard parts, bearings etc. | |
Model No.: M332
Features: PDC bit
1)deep blade and medial parabolic configuration
2)good direction nature enhance the drilling stability
3)high qulity
Model No.: 13 5/8HJ517
Features: TIC tricone bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001
Model No.: any model
Features: Improved support and retention, diamond are impregnated in the matrix behind the PDC cutters
Model No.:
Features: 1.material:4241,4341,9341,M2,M35
2.Process:Roll Forged,Fully Ground
3.standar:DIN338,DIN340,DIN1897
4.shank:straight,taper
Model No.: SDS-Plus S4
Features: 1.shank:sds plus,sds max,hex,spline
2.flute:double,single
3.tip:flat,cross,W,three
4.package:PVC bag,plastic tube,hanger,etc
Model No.: straight shank carbide tipped
Features: 1.material:4241,4341,9341,M35,M42
2.Process:Roll Forged,Fully Ground
3.standar:DIN338,DIN340,DIN1897
4.shank:straight,taper
Model No.: 14PCS
Features: 1.shank:sds plus,sda max,hex,spline
2.flute:double,single
3.tip:flat,cross,W,three
4.package:PVC bag,plastic tube,hanger,etc
Model No.: YA517
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: SKG114
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: Taper Shank
Features: 1.material:4241,4341,9341,M2,M35
2.process:Milled
3.standar:DIN345,DIN1870,DIN340
4.color:white,black
5.shank:straight,taper
Model No.: straight shank carbide tipped
Features: 1.material:4241,4341,9341,M2,M35
2.Process:Roll Forged,Fully Ground
3.standar:DIN338,DIN340,DIN1897
4.shank:straight,taper
Model No.: straight shank carbide tipped
Features: 1.material:4241,4341,9341,M2,M35
2.Process:Roll Forged,Fully Ground
3.standar:DIN338,DIN340,DIN1897
4.shank:straight,taper