Punta elicoidale RUKO SPB-DIN338-HSS-TiN 21/64" (8,33 mm) rivestita TiN

Twist drill bit with titanium nitride coating for efficient drilling in metal, offering high wear resistance and self-centering split point.

Advantages

TiN coating reduces friction and increases surface hardness, extending tool life. The 135° split point prevents walking and reduces thrust pressure.

Suitable for

• Steel up to 900 N/mm²
• Cast iron
• Non-ferrous metals
• Plastics
• Stainless steel

Key specifications

• Diameter: 21/64" (8.33 mm)
• Overall length: 117 mm
• Flute length: 75 mm
• Material: HSS with TiN coating
• Point angle: 135° split point
• Shank: cylindrical

Recommendations

Use with cutting oil for best results in steel. Suitable for CNC and manual drilling machines.