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Figure 3-12 Drilling Diagram
2. Drilling
a. Drill holes at the positions where the expansion bolt holes are marked.
b. Keep the drill bit vertical to the ground and tightly hold the handle.
c. Keep the depth of holes equal to the length of expansion bush plus cone.
d. Keep the depths of all holes equal.
e. While drilling, use a cleaner to remove dust.
f.
If the surface is too smooth and solid to locate the drill bit, cut a concave with a
punching bit to help position the drill bit.
SJ-20110909101511-005|2011-12-31 (R1.1)
3-11
ZTE Proprietary and Confidential
Chapter 3 Cabinet Installation
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