Ruko DIN 345 broca helicoidal HSS 25,5 mm haste cónica Morse MK3

Twist drill bit for general purpose drilling in steel, cast iron, non-ferrous metals, and plastics. The 25.5 mm diameter and Morse taper shank MK3 deliver efficient material removal and secure tool holding in stationary machines.

Advantages

High-speed steel body with bright finish provides durability and resistance to wear. DIN 345 geometry with 118° point angle and right-hand cutting ensures accurate hole positioning and clean chip evacuation.

Suitable for

• Steel
• Cast iron
• Non-ferrous metals
• Plastics

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 345
• Material: High-speed steel (HSS)
• Diameter: 25.5 mm
• Shank type: Morse taper shank
• Morse taper size: MK3
• Total length: 285 mm
• Flute length: 160 mm
• Point angle: 118°
• Surface finish: Bright (uncoated)
• Cutting direction: Right-hand cutting
• Tolerance: h8

Recommendations

Use with a suitable Morse taper adapter and adequate coolant/lubricant for optimal tool life and hole quality.