4-30mm 3 Pce Spiral Flute HSS Cobalt Step Drill Set NPT1/4"x18

NPT1/4"x18

Thread pitch gauges are used for identifying pitches on various thread forms

durable and compact

Goliath Semi-Synthetic Water Soluble Long Life Cutting Fluid (High Performance)

plate (float) glass and annealed glass

4-30mm 3 Pce Spiral Flute HSS Cobalt Step Drill Set NPT1/4"x184 30mm 3 Pce Spiral Flute HSS Cobalt Step Drill Set HSS Co5 (Cobalt) Titanium Aluminium Nitride Coated (TiAlN) Spiral Flute Step Drill Set Bordo Cobalt Spiral Flute Titanium Aluminium Nitride (TiAlN) coated step drills offer unparalleled performance when drilling hard metals such as stainless steel. HSS Co5 material provides increased performance and tool life when machining tough steels. Bordo step drills are ideal for electrical contractors,