Yamawa roll tap for medium hardness carbon steel MHRZ G8 M8X1.25 B

[Features]● High tapping torque enables stable screw processing even on tempered material with a hardness of 35HRC, which was previously considered difficult to process with roll taps.

[Use] ● For drilling blind holes. ●Cover material: high carbon steel, alloy steel, tempered steel (up to 35 HRC).

[Specifications] ● Accuracy: G8 ● Nominal dimension: M8 ● Pitch (mm): 1.25 ● Thread length (mm): 12 ● Total length (mm): 70 ● Shank diameter (mm): 6.2 ● Shank square part (mm) : 5 ●Processed screw: Metric screw ●Number of chamfered threads: 2

[Specification 2] - Machined screw: Metric thread - Number of chamfered threads: 2 threads

[Material/Finish] Cobalt high speed steel (HSS-Co)

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