Spiral Flute HSS 1/2" Shank Twist Drill Bit 16mm for Electric Drills
15.5mm HSS Tip Twisted Drilling Bit for Electric Drill
16mm X 1 Metric HSS Left Hand Thread Tap M16 X 1.0mm Pitch
16mm X 1 Metric HSS Right Hand Thread Tap M16 X 1.0mm Pitch
uxcell 150mm Long 12mm Dia Straight Shank High Speed Steel Spiral Twist Drill Bit