Alpha High-Speed Steel UNF Taper Tap – 1/2″ x 20 Threads per Inch

Description

1/2×20

TAPER taps have a lead of eight threads and are used as a starting tap in difficult or high precision holes. Alpha Taper taps can be identified by the single ring on the shaft near the driving square.

• Diameter: 1/2mm
• Pitch: 20mm
• Overall length: 70mm
• Shaft Diameter: 9mm
• Drive Square: 7mm
• Tapping Drill Size: 11.50mm
• Weight (gr)    45.00

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