RUKO SPB-DIN338-HSS-TiAlN σπειροειδές τρυπάνι 8,5 mm

Twist drill bit with TiAlN coating for high-performance drilling in steel, stainless steel, cast iron, non-ferrous metals, and plastics. The split point geometry ensures precise centering and reduces thrust force.

Advantages

TiAlN coating provides high heat resistance up to 600°C and extended tool life. Ground from solid HSS for superior accuracy and durability. Split point design eliminates walking and allows drilling without center punch.

Suitable for

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

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium aluminum nitride (TiAlN)
• Diameter: 8.5 mm
• Shank type: Cylindrical
• Point angle: 135°
• Point grind: Split point
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Total length: 117 mm
• Working length: 75 mm

Recommendations

Use with appropriate cutting fluid for stainless steel to maximize tool life. Suitable for industrial and professional applications.