Alpha - Jobber Drill Bit - Black Series (Pkt 5) 4.2 mm | 9LM042B Step Drill Parallel bearing type

Parallel bearing type

Predominantly used in metalworking

drum cover

Type: Versadrive Impact Reamer

Alpha - Jobber Drill Bit - Black Series (Pkt 5) 4.2 mm | 9LM042B Step Drill Parallel bearing typeAlpha 4. 2mm Jobber Drill Bit Black Series (Pkt 10) 9LM042B The Alpha Gold Series Jobber Drill Bit (9LM042B) is engineered for serious trade use. Made for tradies, fabricators, and toolmakers who need cutting tools that perform shift after shift. Key Features Fully ground M2 HSS material increases drill life Titanium Nitride (TiN) coating reduces heat and increases lubricity for extended life 135 split point cuts faster and reduces wandering