cobalt-containing straight handle twist drill hss high speed steel twist drill twist drill head specifications are complete

Product Information

Product Name: Straight-Shank Twist Drill

Material: High-speed steel

FeaturesThe material has good toughness, wear resistance, and strong drilling capability, covering a wide range of applications, including iron, aluminum, stone, and wood. This product is primarily used in bench drills and electric drills and is suitable for factory drilling operations.

AttentionBecause the hobbing drill is made of metal material, it will be soaked in oil, and after the oil dries, there will be yellow stains, which is a normal situation and has no impact on use.