Yamawa Dry Processing Roll Tap OL-RZ G4 2-56UNC P OL-RZ-G4-2-56UNC-P 1 piece

Catalog number: OL-RZ-G4-2-56UNC-P Features: ●This is a roll tap for through hole processing that enables tapping without lubrication in burred thin steel plates and steel materials with relatively short processing lengths in sizes M6 or less. ●Improved runout accuracy and optimal design of the chamfering area ensure smooth build-up and stable female thread accuracy even under harsh conditions. ●For blind hole processing, please select the sister product HP+RZ/HP-RZ. Applications: ●For through hole processing. ●Workpiece material: low carbon steel, medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: G4 ● Precision notation: G grade ● Nominal size: No.2 ● Thread length (mm): 8.1 ● Overall length (mm): 42 ● Shank diameter (mm): 3 ● Shank square section (mm): 2.5 ● Counterbore diameter (mm): 1.98 ● Number of threads: 56 ● Number of engaging threads: 4 threads ● Machined thread: Unified thread ● Surface treatment: TiCN coating Material/Finish: ● High-speed tool steel: Powdered high speed steel (HSS-P)