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Diamond drill bits

Wet Diamond Core Drill Bit for Granite Marble Stone

Products Description
 
 
 
 
Product Info
Product Name
Long Lifespan Small Hole Diamond Tools Core Bit for Granite
Diameter
16mm,20mm,25mm,30mm,35mm,40mm,45mm,50mm,70mm,100mm 
Segment Number
4
Segment Size
D35*6*3*10mm
Joint
5/8-11; M14
Size
can be customized
 
 
Advantage
Good sharpness
High cutting efficiency
Long working life
Smooth cutting without chipping