RUKO SPB-DIN345-47,5mm-HSS σπειροειδές τρυπάνι κώνου Morse

Twist drill bit with Morse taper shank for large-diameter drilling in tough materials. The 5% cobalt HSS-E construction delivers high heat resistance and hardness, making it suitable for continuous use in steel and cast iron.

Advantages

Fully ground from HSS-E with 5% cobalt for superior wear resistance. The Morse taper shank (MT5) ensures secure torque transmission and precise centering in machine spindles. Tapered web design increases rigidity and reduces deflection during deep drilling.

Suitable for

• Steel
• Cast steel
• Alloyed and non-alloyed materials
• Cast iron
• Non-ferrous metals
• Plastics

Key specifications

• Nominal diameter: 47.5 mm
• Morse taper size: MT5
• Overall length: 400 mm
• Flute length: 225 mm
• Point angle: 118°
• Tolerance: h8
• Surface finish: bright
• Cutting direction: right-hand
• Standard: DIN 345

Recommendations

Use with suitable cooling and lubrication for optimal tool life. For best results, pre-drill with a smaller diameter and use a rigid machine setup.