RUKO SPB-DIN345-21,5mm broca helicoidal HSS com haste cónica Morse

Morse taper shank twist drill bit with 21.5 mm diameter, ground from solid HSS-E cobalt steel for reliable drilling in tough materials.

Advantages

The 5% cobalt alloy and tapered web core provide high heat resistance and stability, reducing deflection in deep holes. The bright finish and precise h8 tolerance ensure clean, accurate bores.

Suitable for

• Alloyed and unalloyed steel
• Cast iron
• Non-ferrous metals
• Plastics
• Hard-to-machine materials up to 1100 N/mm² tensile strength

Key specifications

• Diameter: 21.5 mm
• Standard: DIN 345
• Material: HSS-E (5% cobalt)
• Shank: Morse Taper MK2
• Overall length: 240 mm
• Flute length: 140 mm
• Point angle: 130°
• Cutting direction: Right-hand
• Manufacturing process: Ground from solid

Recommendations

Use with a suitable Morse taper adapter and appropriate cutting fluid for best results in steel.