discount 70% in 2018-09-22 to 2018-09-24
price: USD$ 18.20
freight :USD$7.00,(Postal parcel)
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Shanghai Shang Tong Tools Co., Ltd.
Name: drilling and tapping machine compound cone(white paragraph)
Material: high quality M2 River metallurgy material (HSS)
One drill / fast replacement of composite cone, using two edged drill bit principle, integrated, one-stop processing, greatly reduce the processing time and cost, improve work efficiency. The groove shape is spiral, and when machining the internal thread, the cutting is upward ruled out and curled, which is applied to the through hole machining of the internal thread.
It is suitable for cutting all kinds of mild adhesive alloy such as carbon steel and ordinary steel plate, copper and aluminum, etc..