Specification: Diameter: 4.45mm / 0.18" Full Length: 45mm / 1.77" Flute Length: 23mm / 0.91" Material: Solid Carbide (Tungsten Steel) Features: Hardened to 50 HRC Finish: Fine Grinding Package: 2 Pcs x Solid Carbide Drill Bits Description: 1.
Specification: Diameter: 4.45mm / 0.18" Full Length: 45mm / 1.77" Flute Length: 23mm / 0.91" Material: Solid Carbide (Tungsten Steel) Features: Hardened to 50 HRC Finish: Fine Grinding Package: 2 Pcs x Solid Carbide Drill Bits Description: 1.