RUKO HGB DIN 2181 HSS 60° Hand Tap 9/16 inch BSW 12 TPI

Cutting internal BSW threads in through holes can be challenging without a tap that matches the exact thread standard and diameter. This RUKO hand tap solves that by providing a precise 9/16 inch British Standard Whitworth thread with 12 threads per inch, made from high-speed steel for durability.

Who is it for

This tap is intended for machinists, metalworkers, and maintenance professionals who need to create or repair BSW threads in general purpose steels, non-ferrous metals, or cast iron. It is suitable for manual threading operations in through holes.

Main features

• Thread standard: British Standard Whitworth (BSW) with 60° thread angle
• Nominal diameter: 9/16 inch, 12 TPI
• Material: High-speed steel (HSS) for long tool life
• Straight flutes with 4 flutes for efficient chip evacuation
• Parallel shank with square drive for secure tool holding
• Manufactured to DIN 2181 standard

Specifications

• Tool type: Hand tap
• Thread standard: BSW
• Nominal thread diameter: 9/16 inch
• Threads per inch: 12
• Thread angle: 60°
• Material: HSS
• Number of flutes: 4
• Shank type: Parallel
• Drive type: Square drive
• Overall length: 90 mm
• Thread length: 28 mm
• Shank diameter: 11.2 mm
• Square drive size: 9 mm
• Surface finish: Bright (uncoated)
• Application: Through holes
• Cutting direction: Right-hand

Tips

Use appropriate cutting oil and ensure the tap is aligned perpendicular to the workpiece. For best results, pre-drill the hole to the recommended size for 9/16 BSW threads.