







Mainly used for drilling of granite, marble,, engineering stone, concrete, brick, etc. the desired shape can be achieved by several drilling.
(For 3cm slab, 8-12 s/hole)
Advantage:
1.Sharp and durable
                  2.Wet/dry use
                  3.Fast drilling
Product code:ZL-QH20
Specification:D32 D35
 
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