Dormer Threading Tap, M12 Thread, 1.75mm Pitch, Metric Standard, Machine Tap - E501-M12

Straight flute left-hand cut HSS machine tap bits E501. Range of HSS machine tap bits, straight flute, left-hand cut with metric pitch. 6H tolerance class, a short, 2-thread input and a 7 ° cutting angle. Recommended for use in both through or blind holes and for depths up to 2times diameter. Surface treatment: shiny. Standard: ISO 529