Draper DIAMOND CORE BIT 107X170MM 43713 43713 Diamond Core Drill Bits Weed Control Fabric & Accessories 5mm diameter countersink is ideal

5mm diameter countersink is ideal when a chamfered edge is required

1x Air tool oil

We strongly recommend using Tacwise nails for a smooth

Lightweight

Outside Covers

Draper DIAMOND CORE BIT 107X170MM 43713 43713 Diamond Core Drill Bits Weed Control Fabric & Accessories 5mm diameter countersink is idealDiamond Core Drill BitsDIAMOND CORE BIT 107X170MM 43713 43713 Diamond Core Bits Designed for dry cutting and suitable for use on most masonry applications, including brick and concrete blocks, this diamond core bit is popular for use in the plumbing, electrical and general building trades. The bit is compatible with all 1 2" BSP threaded arbors and has a laser welded diamond segment connection. It should not be used in hammer mode.