Rolling edge-clearing twist drill

Keyword: Rolling edge-clearing twist drill

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Product Description
Name: rolling clear edge twist drill
Material: 6542
Process: rolling edge cleaning, overall high temperature quenching process forging
Surface treatment: titanium plating, blue, baked yellow
Scope of application: stainless steel, iron, copper. Aluminum, wood and other materials
Applicable equipment: hand drill, charging drill, bench drill, etc

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