OSG Rolling Tap for Non-Ferrous Alloys High Roll Tap (for Metric Threads) for Blind Holes M1.2 x 0.25 12215 B-HRT-STD-B-M1.2X0.25 1 Piece

Catalog number: B-HRT-STD-B-M1.2X0.25 Features: ● Non-ferrous alloy rolling tap. ● Suitable for aluminum, magnesium, zinc, copper and non-ferrous alloys. ● Since no cutting chips are produced, it is particularly effective for blind holes. Applications: ● For blind hole machining. ● Workpiece: copper, brass, brass castings, rolled aluminum, aluminum alloy castings, zinc alloy castings. Specifications: ● Precision: RH4 ● Precision notation: STD ● Nominal size: M1.2 ● Pitch (mm): 0.25 ● Thread length (mm): 6 ● Total length (mm): 32 ● Shank diameter (mm): 3.0 ● Shank square section (mm): 2.5 ● Number of teeth: 2.5 teeth ● Machined thread: Metric thread ● Non-coated ● Tap grade: RH grade Material/Finish: ● High speed steel (HSS) Caution: ● Pilot hole machining has a large effect on the precision of the screw. ● Be careful when drilling pilot holes.