With a strong high speed steel construction for improved rigidity when machining and a black oxide finish for improved wear and heat resistance, the 'Blue Ring' range of gun nose taps from Swiss + Tech are ideal for tough application and through holes.

• High speed steel construction for improved rigidity when machining
• Black oxide coating for reduced heat and improved wear resistance
• Gun nose spiral for through hole cutting

Specifications

• Taper lead to DIN form B (3,5 x P to 5,5 x P)
• Tapping tolerance to 6H
• DIN 371/376
• Material Grade: M35
• Number of flutes: 3
• OAL: 56mm
• Pitch: 0,5mm
• Shank Diameter: 3,5mm
• Square Width: 2,7mm
• Thread Direction: Right Hand
• Thread Length: 11mm
• Thread Size: M3
• Thread Standard: Metric Coarse

Applications

• Tapping through holes in
• Steel
• Stainless steel
• Cast iron