OSG A-Spiral Tap for Insert Screws A-SFT HL 8327761 A-SFT HL OH2 2.5P M4X0.7 1 piece

Catalog number: A-SFT HL OH2 2.5P M4X0.7 Features: ● A revolutionary product with stable chip removal and compatible with a wide range of work materials and machines. Applications: ● For low, medium and high carbon steel, alloy steel, tempered steel (25-35HRC), stainless steel, tool steel, cast steel, ductile cast iron, copper, brass, brass castings, bronze, rolled aluminum material, aluminum alloy castings, magnesium alloy castings, zinc alloy castings, and titanium alloys. Specifications: ● Precision: OH2 ● Nominal size: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 6.4 ● Total length (mm): 60 ● Shank diameter (mm): 5.5 ● Square shank section (mm): 7 x 4.5 ● Counterbore diameter (mm): 4.2 ● Number of engagement threads: 2.5 threads ● Machined thread: M ● Surface treatment: V coating ● Number of grooves: 3 ● Neck length (mm): 24 Material/Finish: ● Powdered high speed steel (CPM)