Carmex Threading Tap - Forming Tap (Roll) - Metric Supercut Tap - Powder Metal - M12 x 1.75Engineered for machinists and production environments, the Carmex Threading Tap is a forming (roll) tap that delivers precise metric threads with consistent quality. Size & Thread: M12 x 1. 75 metric forming thread for standard metric applications. Tap Type: Forming (roll) design that forms threads by plastic deformation for strong, burr free results. Material: Powder metal construction providing durability and wear resistance in demanding materials.