TAP & DIE DRILL BIT SET M3-M12 20pcs

Made of hardened alloy steel.
Designed for cutting steel, copper, aluminum, cast iron etc.
Ideal for cutting and renewing external and internal threads.
Used for installation works, for auto and machinery repair, etc.
All in plastic case. 

Technical data:
Number of items: 20
Tap size: M3x0.5, M4x0.7, M5x0.8, M6x1, M7x1, M8x1.25, M9x1.25, M10x1.5, M12x1.75
Die size: same as tap size
Weight: 1kg 

Set contains:
18 x tap and die
1 x M3-M12 adjustable tap wrench holder
1 x 25mm die wrench holder