Black Finish Jobber Drill Set Metric: 1.0 - 10.0 x 0.5mm Rises | 19pc Width 13 mm Type: Semi Chisel

Type: Semi Chisel

HSS Bright Finish Drills

Titanium Aluminium Nitride (TiAlN) is a thin film coating that was developed from Titanium Nitride

You must select the correct tpi for the thickness of material you are cutting

Heavy duty die cast zinc alloy construction

Black Finish Jobber Drill Set Metric: 1.0 - 10.0 x 0.5mm Rises | 19pc Width 13 mm Type: Semi ChiselBlack Finish Jobber Drills (also called blue finish) acheive 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 10. 0 x