Straight groove machine tap tap hardness M9/M9x1/M9x0.75/M9x0.5/M9.5x0.5
High speed steel HSS full grinding process, groove design, easy chip breaking. Cutting is sharp, tapping quality is stable. Suitable for general steel, cast steel, cast iron and other processing. A box of 10 pieces of goods, the whole box for sale, not retail.
discount 70% in 2018-09-24 to 2018-09-26
freight :USD$7.00,(Postal parcel)
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