RUKO HGB-DIN352-HSSCo-60°-M-20x2,50mm ručný závitník

Hand tap for cutting metric coarse threads with a nominal diameter of M20 and a pitch of 2.50 mm. The tap is made from high-speed steel with cobalt (HSS-Co) and has a thread flank angle of 60°, conforming to DIN 352.

Advantages

HSS-Co material offers high wear resistance and heat resistance, suitable for threading in steel, stainless steel, cast iron, and non-ferrous metals. The bright surface finish reduces friction during manual threading.

Suitable for

• Manual thread cutting in through holes and blind holes
• General purpose applications in steel, stainless steel, cast iron, and non-ferrous metals
• Workshop and maintenance use

Key specifications

• Thread standard: Metric Coarse
• Nominal thread diameter: M20
• Thread pitch: 2.50 mm
• Manufacturing standard: DIN 352
• Material grade: HSS-Co
• Thread flank angle: 60°
• Tolerance class: ISO 2 (6H)
• Cutting direction: Right-hand
• Shank type: Square Drive
• Shank diameter: 16.0 mm
• Square drive size: 12.0 mm
• Overall length: 120 mm
• Thread length: 45 mm
• Number of flutes: 4
• Surface finish: Bright

Recommendations

Use with appropriate cutting oil for best results. Ensure the tap is aligned perpendicular to the workpiece. For blind holes, clear chips regularly.