Optimum Drilling and tapping set 3-12 mm HSS, 15 pcs

Through bore, 15-part, 7 pcs. spiral drill bits DIN 338. Tap wrench DIN 1814 size 1½. Practical plastic case.

Drill Taps:

•  Through Hole
•  15 pieces
•  7 piece taps: M3 / M4 / M5 / M6 / M8 / M10 / M12
•  7 pieces of twist drills DIN 338; Ø2.5 mm / Ø3.3 mm / Ø4.2 mm / Ø5.0 mm / Ø6.8 mm / Ø8.5 mm / Ø10.2 mm
•  Tap wrench DIN 1814 size 1½
•  Practical OPTIMUM plastic cassette