Ruko 2-Piece Hand Thread Mill Set UNF ~ DIN 2181 HSS with UNF Thread No. 6 x 40

Dimensions UNF No. 6 x 40
Thread type American UNF (fine)
Thread diameter (in) No. 6
Threads/in 40
Pilot hole diameter (mm) 2.95
Overall length (mm) 40
Thread length (mm) 12

Hand tap made of high-speed steel (HSS), with American UNF (fine pitch) thread, for hand-tapping carbon steel, low-alloy steel, malleable cast iron, and non-ferrous metals.

Tapping is completed in two operations (taper tap and finishing tap), also available separately.

Technical specifications:

Material: high-speed steel (HSS).

American UNF thread (fine pitch).

Tapping is completed in two successive operations.

Recommended applications or uses:

Hand-tapping UNF threads in carbon steel, low-alloy steel, malleable cast iron, and non-ferrous metals.

• Material: high-speed steel (HSS).
• American UNF thread (fine pitch).
• Tapping is completed in two operations (taper and finishing taps).
• Suitable for carbon steel, low-alloy steel, malleable cast iron, and non-ferrous metals.
• Also available as individual pieces.