RUKO KEB-HSSCo-Mod.30-15,0mm τρυπάνι HSS-Co DIN 338

Metalworkers and machine operators drilling stainless steel or alloyed steel in workshops and production lines rely on the RUKO KEB-HSSCo-Mod.30-15.0mm twist drill bit. Its cobalt-alloyed high-speed steel and 135° split point deliver precise, heat-resistant performance in demanding materials.

Key specifications

• Diameter: 15.0 mm
• Total length: 169 mm
• Flute length: 114 mm
• Material: HSS-Co (5% cobalt)
• Point angle: 135°
• Shank: Cylindrical
• Standard: DIN 338
• Cutting direction: Right-hand
• Surface finish: Bright
• Manufacturing process: Ground from solid
• Tolerance: h8
• Packaging quantity: 1 piece

Why choose it

The cobalt alloy increases heat resistance and core strength, allowing higher cutting speeds and longer tool life. The split point reduces walking and improves centering accuracy, while the ground flutes ensure excellent chip evacuation.

Ideal use cases

• Drilling stainless steel and alloyed steel
• Working with cast iron and non-ferrous metals
• Use in drill stands for precise, repeatable holes

Good to know

Part of the KEIL HSS-Co DIN 338 series. Suitable for right-hand rotation only.