RUKO SPF Κεντράδορο HSSCo TiCN 8,0mm Vario

For machinists and metalworkers who need precise spot drilling before final drilling, the RUKO SPF Spot Drill HSSCo TiCN 8.0mm Vario delivers accurate centering and chamfering on CNC machines and conventional milling equipment. Its high-speed steel cobalt body with titanium carbonitride coating ensures excellent wear resistance and high heat resistance, making it suitable for steel, stainless steel, cast iron, and non-ferrous metals.

Key specifications

• Drill type: Spotting drill
• Material: High-speed steel cobalt (HSSCo)
• Coating: Titanium carbonitride (TiCN)
• Cutting diameter: 8.0 mm
• Shank diameter: 8.0 mm
• Overall length: 90 mm
• Flute length: 15 mm
• Point angle: 90°
• Number of flutes: 2
• Direction of cut: Right-hand
• Shank type: Cylindrical
• Tolerance: h7
• Coolant supply: External
• Series: Vario

Why choose it

The TiCN coating extends tool life and allows higher cutting speeds, while the 90° point angle provides accurate centering and chamfering in one operation. The cylindrical shank with h7 tolerance ensures secure clamping in collets or chucks.

Ideal use cases

• Spot drilling and centering on CNC machining centers
• Chamfering hole edges before tapping
• Precision drilling in steel, stainless steel, and cast iron

Good to know

This spotting drill is part of the Vario series, designed for versatile applications in metalworking. External coolant supply is recommended for optimal performance.