RUKO HGB-DIN352-HSS-60°-Nr.12 macho de roscar M12 x 1,75 mm de desbaste o desbastador, HSS, DIN 352

Cutting precise internal threads in tough materials like steel or cast iron requires a tool that stays sharp and accurate. The RUKO HGB-DIN352-HSS-60°-Nr.12 hand tap is engineered for just that—a taper tap made from high-speed steel (HSS) with a ground thread for clean, reliable thread cutting.

Who is it for

Machinists, metalworkers, and maintenance professionals who need to create metric coarse threads in unalloyed and low-alloyed steels, cast iron, and non-ferrous metals. Ideal for pre-cutting internal threads before finishing with plug and bottoming taps.

Main features

• Conforms to DIN 352 standard for hand taps
• Made from high-speed steel (HSS) for durability
• Metric coarse thread M12 with 1.75 mm pitch
• Taper tap (Vorschneider) for starting threads
• Ground thread for precision and smooth cutting
• Right-hand cutting direction
• 3 flutes for efficient chip removal
• Bright (uncoated) surface finish

Specifications

• Product type: Hand tap
• Standard: DIN 352
• Material: High-speed steel (HSS)
• Thread type: Metric coarse thread
• Nominal thread diameter: M12
• Thread pitch: 1.75 mm
• Tap type: Taper tap (Vorschneider)
• Overall length: 89 mm
• Shank diameter: 9.0 mm
• Square drive size: 7.0 mm
• Number of flutes: 3
• Cutting direction: Right-hand
• Thread profile angle: 60°
• Tolerance class: ISO 2 (6H)
• Surface finish: Bright (uncoated)
• Application material: Unalloyed and low-alloyed steels, cast iron, non-ferrous metals
• Recommended use: Pre-cutting internal threads
• Tool holder compatibility: Tap wrenches, tapping machines
• Manufacturing process: Ground thread

Tips

Use appropriate cutting oil to prolong tool life and achieve cleaner threads. For through holes, follow with a plug tap and then a bottoming tap to complete the thread to the bottom.