RUKO 102304E avellanador de agujero transversal 90°, HSS-Co5, tamaño 15/20, vástago Ø 12,0 mm, longitud 85 mm

Twist drill bit for industrial drilling in high-alloy steels, stainless steel, cast iron, bronze and acid-resistant steel. The 5% cobalt HSS-Co construction with fully ground flutes delivers high heat resistance and wear resistance for demanding professional applications.

Advantages

Self-centering 135° split point reduces walking and eliminates centre punching. Cylindrical shank with h8 tolerance ensures precise chuck grip. Good chip evacuation through the spiral flutes keeps the hole clean and the bit cool.

Suitable for

• High-alloy steels
• Stainless steel
• Cast iron
• Bronze
• Acid-resistant steel

Key specifications

• Diameter: 15.0 mm
• Total length: 169 mm
• Working length: 114 mm
• Point angle: 135°
• Material: HSS-Co (5% cobalt)
• Standard: DIN 338
• Cutting direction: right-hand

Recommendations

Use with cutting oil on stainless steel to extend tool life. For deep holes, retract periodically to clear chips.