RUKO HGB Set DIN 352 HSS 60° M20 x 2,50 mm sada ručných závitníkov

Hand tap set for cutting metric coarse threads with a diameter of M20 and a pitch of 2.50 mm. The set includes three taps with different leads—taper, second, and bottoming—to produce threads to tolerance class ISO 2 (6H) in unalloyed and low-alloyed steels, malleable cast iron, and non-ferrous metals.

Advantages

Made from high-speed steel (HSS) with a bright finish, the taps offer good cutting performance and durability. The 60° thread flank angle conforms to DIN 352, ensuring compatibility with standard metric fasteners. The set enables efficient thread cutting from start to finish, with each tap designed for a specific stage of the process.

Suitable for

• Unalloyed and low-alloyed steels
• Malleable cast iron
• Non-ferrous metals

Key specifications

• Thread size: M20
• Thread pitch: 2.50 mm
• Standard: DIN 352
• Material: High-speed steel (HSS)
• Number of pieces: 3 (taper, second, bottoming tap)
• Thread flank angle: 60°
• Cutting direction: right-hand
• Tolerance class: ISO 2 (6H)
• Surface treatment: bright (uncoated)
• Overall length: 110 mm
• Shank diameter: 16 mm
• Square size: 12 mm

Recommendations

Use appropriate cutting oil and ensure proper alignment for best results. The set is suitable for general-purpose threading applications in workshops and manufacturing.