R18H jobber drills are available in wire gauge sizes from 80 to 1.
R18H jobber drills have a high helix and are application products, specifically designed for drilling long chip materials such as aluminum.R18H HSS BRT 118D JL Drill N60 N60, 12PK With a strong, 118 degree point the tools are easy to re-grind making them an economical choice, whilst the bright finish prevents workpiece material from sticking to the cutting surface of the tool, for accurate holes..