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Specifications
1. carbied shape: Round, Ballistic, Spike
2. Diameter: 76-115mm
3. Degree: 7,11,12
The advanges:
1. Higher quality
2. Strict quality control
3. More reasonable price
4. Better after-sales service
5. Professional suggestion
Carbide thread button bit / rock bit
Zhuzhou Tongda ZZ carbide Co., Ltd.
carbide inserts, indexable inserts shims, drilling bits, drawing dies, c...
