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Diamond Drill Bits - Double-Layer Segments
Double-layer diamond drill bits(sometimes called diamond hole saws) for drilling holes of drainpipe in toilet, bathroom, kitchen, etc.
Applications: cured reinforced concrete with hard to soft aggregates, green concrete or abrasive material, also suitable for stone granite marble drilling.
Machinery: Hydraulic power drilling machines, Electric hand-held drills.
Welding type: silver welding.
Wet use only.
The above specifications & photos are for reference, other specification may be available as per customer's demand.