Titanium coated for sharper, more precise cuts * Made to exact specifications from long lasting Tool steel * Sets include prcise drills to match the taps * Includes: 3-0.50 mm, 4-0.70 mm, 5-.0.80 mm, 5-0.90 mm, 6-1.00 mm, 7-1.00 mm, 8-1.25 mm, 10-1.50 mm * Also includes adjustable tap wrench and hex die holder