Hot Sale Tungsten Carbide Rotary Burrs with Silver Brazing
Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.- Standard：ISO9001
- Length：Taper-length
Base Info
- Type：Twist Drill Bit
- Material：Tungsten Carbide
- Usage：Wood Drilling, Well Drilling, Metal Drilling
- Teeth Type：Fine Teeth, Rough Teeth, Medium Teeth
- Transport Package：Plastic Pipe Per Piece
- Specification：tungsten carbide and steel
- Trademark：Evergreen or OEM
- Origin：China
- HS Code：8466910000
- Production Capacity：3 Tons, Month
- Package size per unit product：20.00cm * 15.00cm * 10.00cm
- Gross weight per unit product：0.500kg
Description
GradeCo(%)
Density Hardness TRS
(Mpa)
Grain Size HRA HV10: K10 6.0±0.2 14.85~15.01 90.5~91.2 1450~1520 2000 fine K20 8.0±0.2 14.64~14.80 89.7~90.5 1370~1450 2200 fine 
Quality control
1.All raw materials are tested in terms of density, hardness and TRS before use
2.Every piece of product goes through in-process and final inspection
3.Every batch of product can be traced
Your Inquiry Will be much appreciated and Replied the Soonest.
(Mpa)
Quality control
1.All raw materials are tested in terms of density, hardness and TRS before use
2.Every piece of product goes through in-process and final inspection
3.Every batch of product can be traced
Your Inquiry Will be much appreciated and Replied the Soonest.