RUKO SPB-DIN338-HSS-TiN Στριφτό τρυπάνι 7,0 mm

Twist drill bit with 7.0 mm diameter, made of high-speed steel (HSS) and coated with titanium nitride (TiN) for superior wear resistance and heat resistance up to 600°C. Ground from solid with a tapered web for stability and optimized flute geometry for excellent chip evacuation.

Advantages

TiN coating reduces friction and increases tool life, while the 118° point angle ensures precise centering and efficient cutting in a wide range of materials.

Suitable for

• Alloyed and unalloyed steel
• Cast iron
• Non-ferrous metals
• Plastics
• Wood

Key specifications

• Diameter: 7.0 mm
• Overall length: 109 mm
• Working length: 69 mm
• Shank type: cylindrical
• Point angle: 118°
• Tolerance: h8
• Cutting direction: right-hand
• Standard: DIN 338

Recommendations

Use with appropriate cutting speed and cooling for optimal results. For best performance in steel, apply cutting fluid.