RUKO HSS-Co kernboor, Ø 21,0 mm, QuickIN-schacht (1000032682)

Twist drill bit with 21.0 mm diameter, made from HSS-Co with 5% cobalt for high heat and wear resistance. The QuickIN shank enables fast tool changes. Self-centering split point with 135° point angle. For alloyed and unalloyed steels, stainless steel, cast iron, and non-ferrous metals.

Advantages

High-performance HSS-Co with 5% cobalt withstands high temperatures and maintains sharpness. QuickIN shank allows quick, secure bit changes. Split point geometry reduces walking and provides accurate hole positioning. Bright finish reduces friction and improves chip evacuation.

Suitable for

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

Key specifications

• Drill diameter: 21.0 mm
• Overall length: 140 mm
• Working length: 94 mm
• Point angle: 135°
• Point geometry: Split point
• Shank type: QuickIN
• Material: HSS-Co (5% cobalt)
• Surface treatment: Bright finish
• Number of flutes: 2
• Cutting direction: Right-hand
• Diameter tolerance: h8
• Manufacturing method: Ground from solid

Recommendations

Use with a suitable drilling machine and appropriate cutting fluid for best results. Ensure the QuickIN shank is compatible with your tool holder.