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  • 墙体开孔器.jpg
  • 墙体开孔器1.jpg

Hollow Core Drill Bits

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Description

Characters:

Apply in glasses and tiles; Adding water when working can prolong its service life.

Material:

Body material: 45#carbon steel; Shank and Drill material: 40Cr; Blade: YG8

Diameter Length
25 72
30 72
35 72
40 72
45 72
50 72
55 72
60 72
65 72
70 72
75 72
80 72
85 72
90 72
95 72
100 72
105 72
110 72
115 72
120 72
125 72
130 72
150 72
160 72

 

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Multi-functional Masonry Drill Bits

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Multi-functional Masonry Drill Bits

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Multi-functional Masonry Drill Bits