2013-4-16
Qufu Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture...
drill rod, drill bit , drill
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2009-12-25
Drill bit type:twist drill,auger drill,wedge-shape prismatic drill.
Installation of the spiral...
ground drill bit, drill bit
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2009-12-25
Drill bit type:twist drill,auger drill,wedge-shape prismatic drill.
Installation of the spiral...
drill bit
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2006-12-13
HSS Amber Cobalt Twist Drill Bit, DIN 338
118° point angle (135o split angle...
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