RUKO SPB-DIN338-HSSCo8-TiAlN-Ø9,9mm vrták do kovu

Twist drill bit with 9.9 mm diameter, manufactured from high-speed steel with 8% cobalt and TiAlN coating for high heat and wear resistance. The split point design ensures self-centering and reduces walking on the workpiece.

Advantages

Fully ground from HSS Co 8 for high hardness and toughness. TiAlN coating provides excellent thermal stability and extends tool life, especially in demanding applications. The 130° point angle and split point geometry deliver precise centering and efficient chip evacuation.

Suitable for

• Alloyed and unalloyed steel up to 1100 N/mm²
• Stainless steel
• Cast iron
• Non-ferrous metals
• Plastics

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: HSS Co 8
• Coating: TiAlN
• Diameter: 9.9 mm
• Shank type: Cylindrical
• Shank diameter: 9.9 mm
• Point angle: 130°
• Point type: Split point
• Flute type: Right-hand cutting
• Tolerance: h8
• Overall length: 133 mm
• Flute length: 87 mm
• Number of pieces: 1

Recommendations

Use with suitable cooling and lubrication for best results in hard materials. Ensure the drill is securely clamped and the workpiece is properly fixed to prevent vibration.