RUKO 102305E avellanador de agujero transversal 90°, HSS-Co5, tamaño 20/25, vástago Ø 12,0 mm, longitud 102 mm

Drill stainless steel and high-alloy steel with a 20.0 mm twist drill bit made from high-speed steel cobalt (HSS-Co) and featuring a 135° split point for precise centering. The quick-lock shank allows fast bit changes in compatible chuck systems.

Overview

The RUKO QLS-HSSCo-20-25 is a fully ground twist drill bit with a diameter of 20.0 mm and an overall length of 155 mm. Its working length is 105 mm, and it has a right-hand cutting direction with a standard spiral flute design. The bright/bronze finish enhances wear resistance and heat resistance.

What stands out

• High-speed steel cobalt (HSS-Co) material for excellent heat and wear resistance
• 135° split point for accurate drilling without a center punch
• Quick-lock shank for rapid tool changes in quick-lock chuck systems
• Suitable for stainless steel, high-alloy steel, cast iron, non-ferrous metals, and plastics

Technical details

• Drill bit type: Twist drill bit
• Diameter: 20.0 mm
• Shank type: Quick-lock shank
• Overall length: 155 mm
• Working length: 105 mm
• Point angle: 135°
• Cutting edge: Split point
• Flute design: Standard spiral flute
• Cutting direction: Right-hand cut
• Manufacturing process: Fully ground
• Finish/coating: Bright / Bronze
• Number of pieces: 1

Our verdict

A robust cobalt steel drill bit for demanding metal drilling tasks, with a quick-lock shank for efficiency.