5 ratcheting combination wrenches 8-19mm

The KRINO thread tap set is designed for cutting metric threads in metal materials. The set covers the most commonly used sizes from M3 to M12 and is suitable for workshop, installation, and repair applications.

Main features:

• Thread sizes: M3–M12 
• Thread standard: metric (M thread) 
• Total number of pieces: 21 pcs 
• Material: HSS (high-speed steel) 
• Suitable for threading metal materials 
  
  

Set includes:

• Taps in sizes: M3, M4, M5, M6, M8, M10, M12 
• 3 taps per size (for roughing, intermediate, and finishing operations) 
• Durable metal storage case 

Additional information:

• Made of durable HSS steel for long service life and precise cutting
• Suitable for cutting new threads and repairing existing ones
• Compact and well-organized set, weight approx. 0.6 kg