Available in HSS or solid carbide either uncoated or coated. NC spotting drills can be used as a spotting tool for high speed steel drills or an accurate starting point for carbide drilling operations.
Centre drills create an accurate centre hole to locate a live centre. They can also be used for spotting or starting a precise hole, which will also give a chamfer on the hole.
/Hole Making Tools/Solid Carbide, HSS & Powder Metal Drills/NC Spot Drills & Centre Drills12231203NC Spot Drills & Centre Drillshttps://www.cutwel.co.uk/hole-making-tools/solid-carbide-hss-power-metal-drills/nc-spot-drills-centre-drillshttps://www.cutwel.co.uk/media/catalog/category/spot-drill.jpg14