VESSEL Large Diameter Drill Bit for KMD-12.0 Ironwork, 12.0mm

Blade size: φ12.0mm Total length: 127mm Weight: 51.6g Optimum upper limit of rotation speed (for drilling soft SS materials): 523 r.p.m. Material: High-speed steel (HSS) The irregular spiral with different angles at the tip and base allows for better chip removal and improved workability. X-shaped thinning provides good bite and does not require a pilot hole punch Tip angle 118°