OSG Threading Tap - Metric Spiral Point HSS-E - Steam Oxide Coated - Through Hole - M30 x 3.5 End Mill Holders This reamer features left-hand spiral

This reamer features left-hand spiral flute and right-hand cutting for stable cutting action and efficient chip control when used with taper shank toolholders

Corner radius for smoother finishes: Improves surface finish and reduces chatter

precise bore finish with minimal exit burrs

and spiral-flute geometry supports clean

while the robust carbide core and coating deliver dependable performance in demanding applications for engineers

OSG Threading Tap - Metric Spiral Point HSS-E - Steam Oxide Coated - Through Hole - M30 x 3.5 End Mill Holders This reamer features left-hand spiralThe OSG Metric Spiral Point Threading Tap in M30 x 3. 5 is a through hole threading solution designed for precise, durable metalworking. Crafted from cobalt enriched HSS E and finished with a steam oxide coating, it delivers reliable heat resistance and extended tool life for demanding threading operations in through holes across steel, cast iron, and other alloys. Size: M30 x 3. 5 metric spiral point tapping tool designed for through hole