PRODUCT ATTRIBUTE DESCRIPTIONType: Standard Machine Die TapsModel: M22*1: As the picture showsMaterial: HSSChip elimination method: down chip removalMachinable materials: Iron, copper, aluminum and different materialsADVANTAGE: ▶It is made of 6542 high-speed steel, which can improve the toughness and put on resistance of the product▶The chip is discharged from the bottom, and the thread can be tapped to the lowest with out residue The chip would be discharged smoothly and simply into the bottom hole, and the slicing effect is good:★ When purchasing, please confirm the specific number selected If you apply for disputes because of flawed selection of quantity, we won't be held guilty Those who mind, please don't buy★ If it is best to purchase in bulk, please contact customer service to inquire concerning the discount