Rolled Forged Drills-Jobber Bit Series - JK Files and Tools
Jobber Vs Mechanics Length Drill Bits: Why Drill Bit Selection Matters - Superior Industrial Supply | Blog | Hose, Accessories, Fasteners, Industrial Supplies in St. Louis Region
11.4mm Jobber Drill Bit - HSS (High Speed Steel)
Rennie Tools - Box of 10 x 1mm HSS Gold Cobalt Jobber Drill Bit Set For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. Twist Drill Bit Sets Supplied In A Box.