4.20 Jobber Drill – Silver Bullet 10 Pack (Silver) 6570362 Grade (Microns): 9

Grade (Microns): 9

Inlet Attachment: Female threads

Rubber Head

Core Width: 21

Note :  Require 2 Rocker Cover gaskets on V8 engine

4.20 Jobber Drill – Silver Bullet 10 Pack (Silver) 6570362 Grade (Microns): 94. 20 Jobber Drill Silver Bullet 10 Pack (Silver) Sutton Tools Silver Bullet jobber drills are a general purpose drill bit designed for machine and hand held drilling in a wide range of ferrous & non ferrous materials such as steel, aluminium, brass, wood & plastics. Features include: 118 Standard Point For general purpose applications Precision Engineered Parallel shank For accurate hole size Made from M2 High Speed Steel (HSS) Offers the best