RUKO SPB-DIN1897-HSS-Co Ø12,0 mm Στριφτό τρυπάνι

Twist drill bit with 12.0 mm diameter, manufactured from high-speed steel with 5% cobalt (HSS-Co) for enhanced heat resistance and durability. The split point tip ensures precise centering and reduces walking on the workpiece.

Advantages

Ground from solid with a bright finish, this drill bit offers excellent chip evacuation and cutting performance. The cobalt alloy provides superior hardness and wear resistance, making it suitable for demanding drilling tasks in tough materials.

Suitable for

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

Key specifications

• Diameter: 12.0 mm
• Overall length: 101 mm
• Working length: 57 mm
• Point angle: 135°
• Point type: Split point
• Shank type: Cylindrical
• Standard: DIN 1897 (short series)
• Material: HSS-Co
• Surface finish: Bright
• Tolerance: h8
• Cutting direction: Right-hand
• Number of flutes: 2
• Helix angle: Type N

Recommendations

Use with appropriate cutting fluid for stainless steel to maximize tool life. Suitable for use in hand drills and drill presses.