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PDC sizes:1005/1305
bits sizes:75mm
The drill bit is available with internal or external threads to connect to 73mm tubes
PDC four-wing linear concave drill bit is used for mining stone mining
Product Information:
1.The carcass is made of tungsten carbide
2.Straight line drilling without deviation of holes
3. wear resistance
4. high efficiency
5. long service life
6. direct selling with reasonable price
7. MOQ: 1pcs for checking the quality
8.customized order is available
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