Product Description This 12 piece set comprises of 5 cores and 7 accessories. CORES: 42mm, 52mm, 65mm 117mm and 127mm. ACCESSORIES: Chuck and SDS adaptors, Chuck and SDS Extensions, A-taper pilot drill, guide rod and drift key, providing everything you need to start dry diamond coring.
Features
10mm high segments
Counter clockwise spiral bodySpecification
42mm
52mm
65mm
117mm
127mm huck and SDS adaptors
Chuck and SDS extensions
A-taper pilot drill
Guide rod and drift key Providing everything you need to start dry diamond coring.MACHINE SUITABILITY: Dedicated dry diamond core drill or SDS machine with rotary only function.USER TIPS: <>br>
Ideally, use a dedicated dry diamond core machine with variable speed control and a slipping clutch
No hammer action
For harder materials and larger diameter cores use a slower RPM: for softer materials and smaller diameter cores use a faster RPM
Clear debris from the hole at regular intervals to prevent the core from binding in the hole
Do not force the core, let it do the work 