General purpose processing twist drill
Suitable for steel, cast iron, stainless steel, non-ferrous metal processing; ● short chisel blade, good centering; ● curve edge, small cutting force; ● Unique cutting edge treatment, high feed speed, high production efficiency.
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Tool matrix-Fixture matrix
Product Description
Suitable for steel, cast iron, stainless steel, non-ferrous metal processing;
● Short chisel blade, good centering;
Curved cutting edge, small cutting force;
● Unique cutting edge treatment, high feed speed, high production efficiency.
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Nanjing Arrow-Stone Industry Co. ,Ltd
Telephone: 86 025 84958290
Address: No. 105, Building 8, District 8, Lingxin Market, Jiangning District, Nanjing