Yamawa steel roll tap N+RZ G4 M1.4X0.3 B

[Features]● No chips are produced as threads are formed by plastic deformation. Suitable for tapping ductile low-carbon steel, mild steel, free-cutting steel, etc.

[Use] ● For drilling blind holes. ●Work material: iron, carbon steel.

[Specifications] ● Accuracy: G4 ● Nominal dimension: M1.4 ● Pitch (mm): 0.30 ● Thread length (mm): 5.4 ● Overall length (mm): 36 ● Shank diameter (mm): 3.0 ● Shank square part ( mm): 2.5 ● Pilot hole diameter (mm): 1.250 ● Machined screw: metric screw ● Number of chamfered threads: 2 ● Surface treatment: oxidation treatment

[Specification 2] ●Processing screw: Metric screw ●Tap grade: G grade

[Material/Finish] Kosoku tool steel (HSS)

[Set contents/accessories]
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[Caution] ●Pre-drilling has a great effect on screw accuracy. ●Be careful when drilling pilot holes.