OSG Roll Tap Ultra Synchro Tap (for metric threads) M1 Pitch 0.5mm 8312053 US-AL-NRT-B-STD-M1 X 0.25 1 piece

Catalog number: US-AL-NRT-B-STD-M1 x 0.25 Features: ● Aluminum and aluminum alloys are plastically deformed to produce no chips, and can be threaded at ultra-high speeds with high precision. Applications: ● For blind hole machining. ● Workpiece: rolled aluminum, aluminum alloy castings, zinc alloy castings. Specifications: ● Precision: RH4 ● Precision notation: STD ● Nominal dimensions: M1 ● Pitch (mm): 0.25 ● Thread length (mm): 6 ● Total length (mm): 30 ● Shank diameter (mm): 3 ● Shank square section (mm): 2.5 ● Number of teeth: 2 teeth ● Machined thread: Metric thread Material/Finish: ● Cobalt high speed steel (HSS-Co) Caution: ● Pre-drilling has a large effect on the precision of the thread. ● Be careful when drilling the pre-drilled holes.