RUKO HGB-III DIN 352 HSS 60° M20 x 2,50 mm Macho de roscar manual de acabamento para rosca à esquerda

This RUKO hand tap cuts left-hand metric threads in through and blind holes. The bottoming form (Fertigschneider) threads to the bottom of blind holes, a capability that sets it apart from taper or plug taps. It is made from bright high-speed steel and conforms to DIN 352.

Highlights

• Thread size: M20 x 2.50 mm
• Left-hand thread direction
• Bottoming tap (Fertigschneider) for blind holes
• High-speed steel, bright finish
• DIN 352 standard

Full specifications

• Thread type: Metric
• Thread angle: 60°
• Total length: 110 mm
• Thread length: 38 mm
• Shank diameter: 16.0 mm
• Square drive size: 12.5 mm
• Recommended pre-drill diameter: 17.5 mm

Final note

A precise left-hand bottoming tap for metric threads in blind holes.