Bahco Tap G 1/2 DIN-5156B Hsse 800

The BAHCO TAP G 1/2 DIN-5156B HSSE 800 is a high-performance machine tap designed for precision threading in a variety of materials. Manufactured by Bahco, a trusted brand in professional tools, this tap features a G 1/2 inch thread size conforming to DIN 5156B standard, ensuring compatibility with British Standard Pipe Parallel (BSPP) threads. Made from HSSE (High-Speed Steel with Cobalt), it offers excellent wear resistance and heat tolerance for extended tool life.

Advantages

This tap provides clean, accurate threads in through holes and shallow blind holes. The straight flute design efficiently evacuates chips, reducing the risk of clogging and breakage. The bright surface treatment minimizes friction, enhancing cutting performance. With a right-hand cutting direction and tolerance class B, it delivers reliable results in both manual and machine tapping operations.

Suitable for

• Steel
• Stainless Steel
• Cast Iron
• Non-ferrous Metals

Key specifications

• Thread Type: G (BSPP)
• Nominal Thread Size: 1/2 inch
• Thread Standard: DIN 5156B
• Material: HSSE (High-Speed Steel with Cobalt)
• Overall Length (L1): 100 mm
• Thread Length (L2): 25 mm
• Shank Diameter (d1): 14 mm
• Square Drive Size (a): 11 mm
• Number of Flutes: 4
• Thread Pitch: 1.814 mm (14 TPI)
• Major Diameter: 20.955 mm
• Minor Diameter: 18.631 mm
• Cutting Direction: Right-hand
• Surface Treatment: Bright
• Series: 800

Recommendations

For optimal performance, use appropriate cutting fluid and ensure proper alignment during tapping. Suitable for both through holes and shallow blind holes. Always follow safety guidelines when operating machinery.