8, M6 X 1. ~ Includes 6 combinaition drill, tap & countersinks, 1 high torque tested quick-change adapter, 6 quick change CRV steel bits and a case. ~ One-piece drill/tap assures proper drill for tap size.5, M4 X 0.
Straight Flute “Hand Taps” are the most popular and versatile style of taps in general machine tapping operations.They are for general use in production tapping or hand operations in a wide range of application material groups..