Features: 118 Split Point (crankshaft point) - Split point is self centering and reduces the need for end thrust. ; Friction at workpiece is reduced.; 118 point angles are ideal for use in materials such as mild steel and cast iron. ; The 118 point creates easily controlled chips which are wide and thin. ; DRILL BIT SURFACE TREATMENT - Bright Finish Jobber Drills have no surface treatment and are supplied in the as-ground condition. These tools are suitable for general purpose use, particularly for non-ferrous applications. ; Specifications:Split Point118Diameter18 gaugeDiameter4.3 mmFlute Length2-1/8"Overall Length3-1/4"