Yamawa Dry Processing Roll Tap OL+RZ G4 M1X0.25 P OL+RZ-G4-M1X0.25-P 1 piece

Catalog number: OL+RZ-G4-M1X0.25-P Features: ●This is a roll tap for through hole machining that enables tapping without lubrication in burred thin steel plates and steel materials with relatively short machining lengths in sizes M6 or less. ●Improved runout accuracy and optimal design of the chamfer ensure smooth build-up and stable female thread accuracy even under harsh conditions. ●For blind hole machining, please select the sister product HP+RZ/HP-RZ. Applications: ●For through hole machining. ●Workpiece material: low carbon steel, medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: G4 ● Precision notation: G grade ● Nominal size: M1 ● Pitch (mm): 0.25 ● Thread length (mm): 4.5 ● Total length (mm): 36 ● Shank diameter (mm): 3 ● Shank square section (mm): 2.5 ● Counterbore diameter (mm): 0.90 ● Number of engagement threads: 4 ● Machined thread: Metric thread ● Surface treatment: TiCN coating ● Roll tap for dry machining Material/Finish: ● High-speed tool steel: Powdered high speed steel (HSS-P)