VDP20 Vacuum brazed stepped diamond core drill bit
Brazed/ Electroplated Core Drills
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Multi-function vacuum brazed diamond chamfering drill bits
Multi cutter for drilling new holes
VSD303 Vacuum Brazed Arix diamond core drill,standard quality
VSD302 Vacuum Brazed Arix diamond core drill, professional quality
VSD vacuum core drill for dry drilling, diameter 5-150mm
Diamond core drills for marble, composite material SD series
Various Side Coating pads (protection pads) and designs