OSG Spiral Tap for Mild Steel and Deep Holes (Metric Threads) STD M4 Pitch 0.7mm 19616 MS-DH-SFT-STD-M4X0.7 1 piece

Catalog number: MS-DH-SFT-STD-M4X0.7 Features: ● Suitable for blind holes where damage to taps due to clogging with cutting chips and galling of internal threads are likely to occur. Applications: ● For blind hole machining of deep holes exceeding nominal x 2. ● Work material: low carbon steel, cast steel. Specifications: ● Precision: OH2 ● Precision notation: STD ● Nominal size: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 7 ● Total length (mm): 52 ● Shank diameter (mm): 5 ● Shank square section (mm): 4 ● Pilot hole diameter (mm): 3.3 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: Homo treatment ● Tap grade: OH grade Material/Finish: ● High speed steel (HSS-E)