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GBR系列
GBR3A
产品描述

中低风压潜孔冲击器及钻头                      GBR系列潜孔钻头

Middle&Low air pressure DTH hammers and drill bits                   GBR series DTH drill bits

GBR3A冲击器用钻头 Drill bits for GBR3A hammers

90

3 9/16

6x14

4x12

38

2

4.0

GBR3-90BVC6

95

3 3/4

6X14

5X12

38

2

4.3

GBR3-95BVC6

100

3 15/16

6X14

6X12

38

2

4.8

GBR3-100BVC6

105

4 1/8

8x13

6X12

38

2

5.2

GBR3-105BVC6