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GM series
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GM40
Product description

High air pressure DTH hammers and drill bits                      GM series DTH drill bits

直径

Diameter

合金数量、直径

No x Buttons diameter mm

角度

Button

angle°

 

气孔

Air

holes

重量

Weight

(Kg)

编号

Part No

mm

inch

边齿

Gauge

中齿

Front

GM40冲击器用钻头 Drill bits for GM40 hammers

105

4 1/8

7x16

6x14

38

2

6.0

GM40-105BVC7

110

4 5/16

7X16

6X14

38

2

6.2

GM40-110BVC7

115

4 1/2

7X16

6X14

38

2

6.6

GM40-115BVC7

120

4 3/4

8x16

8X13

38

2

7.0

GM40-120BVC8

125

4 15/16

8x16

10x13

38

2

7.4

GM40-125BVC8

130

5 1/8

8x16

8x14

38

2

8.0

GM40-130DVC8