Black Finish Jobber Drill Set Metric: 1.0 - 6.5 x 0.5mm Rises | 12pc Grinding Wheel greater control and reduced drag

greater control and reduced drag

1/2" Pilot Drill 1

Heavy duty cast aluminium construction

Tapping and Broaching

Alternatively position the saw using a Bordo adjustable drilling template andcommence drilling with the saw flat against the workpiece

Black Finish Jobber Drill Set Metric: 1.0 - 6.5 x 0.5mm Rises | 12pc Grinding Wheel greater control and reduced dragBlack Finish Jobber Drills (also called blue finish) achieve their distinctive colour by steam tempering, a thermal process resulting in a porous tool coating. This surface helps to keep lubricant on the tool, particularly important on the cutting edges, thus reducing friction and cold welding. The 118 Split Point drills are self centering and ideal for use in materials such as mild steel and cast iron. Black Finish Jobber Drills Metric: 1. 0 6. 5 x