OSG Hand Tap for Insert Screws 9711 HL-HT-2-1B-M4 x 0.7 1 Piece

Catalog number: HL-HT-2-1B-M4 x 0.7 Features: ● Used for threading female threads into which helical coils are inserted. Compared to ordinary taps of the same nominal dimensions, the pitch is the same, but the outer diameter is made larger by the amount of the insert. Specifications: ● Tip: Medium ● Precision: 1b ● Nominal dimensions: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 22 ● Total length (mm): 60 ● Shank diameter (mm): 7.8 ● Shank square section (mm): 7 x 4.5 ● Machined thread: Metric thread ● Surface treatment: Non-coated ● Tap grade: 1b