Yantai Panda Equipment Co.,Ltd.-Rock Drills,stone tools ...
Taper Button Bit: Naming system: Q7-32-60-722. 32: Diameter, from 30 to 48 mm. 722: 1) 7 is degrees, PANDA can make 7°,11°,12°. 2) 22 is Skirt inner diameter, for H22 taper rod. PANDA can produce all special bits for your request!
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