These large steel drill bits should be used at much slower speeds than smaller bits. Lubrication is essential.
- High performance steel drill bit - High resistance against breaking forces - Good chip removal - Precise centricity - Suitable for standard drilling operation in all common material, steel alloys, cast iron, tempered cast iron, sintered iron, graphite, bronze, brass iron.
Diameter: 18.5mm Total Length: 198mm Pack Quantity: 1