Weihe high-speed steel spiral groove tap thread tapping M2M2.5M3M4M5M6M8M10M12

　　Product Parameters

Characteristics of spiral groove tap

The spiral groove tap increases the actual rake angle and chip space, makes the blade sharper, works more quickly, reduces cutting torque, and improves durability.

Suitable for processing deep space threads of low-carbon steel, alloy steel, stainless steel, heat-resistant alloys, and non-ferrous metals, as well as threads with grooves or intermittent surfaces.

Hardness of spiral groove tap

The hardness of the working part is HRC63-66;

Handle hardness: HRC30-55.

External structural dimensions

　　Product Packaging