Faithfull HSS Drill Bit 4mm (2pcs)

Professional grade HSS twist drill bits designed for precision drilling in metal applications. These high-quality drill bits are ideal for engineers, fabricators, and maintenance professionals working with various steel materials.

• Material: High-Speed Steel (HSS) with black oxide coating
• Diameter: 4.0mm
• Pack quantity: 2 pieces
• Manufactured to DIN338 standard
• Roll forged flute design
• Suitable for drilling: alloy steels, carbon steels, and hardened alloy steel
• Professional jobber drill bit specification