RUKO KES-DIN335-HSS-90°-Ø23,0mm verzinkboor

Deburring and chamfering holes in steel, cast iron, non-ferrous metals, and plastics demands a tool that cuts cleanly without chatter. The RUKO KES-DIN335-HSS-90°-Ø23.0mm countersink meets that need with a precision-ground 90° cutting angle and three flutes for smooth, controlled material removal.

Who is it for

Machinists, metalworkers, and maintenance technicians who need to produce accurate countersinks for flat-head screws or deburr drilled holes in a variety of materials. It fits standard drilling machines and lathes with a 10 mm cylindrical shank.

Main features

• 90° cutting angle per DIN 335 Form C for standard countersunk screws.
• High-speed steel (HSS) body, uncoated, for sharpness and easy resharpening.
• Three flutes ensure balanced cutting and reduced vibration.
• 23.0 mm cutting diameter with 10.0 mm shank diameter and 67 mm overall length.
• Right-hand cut, suitable for steel, cast iron, non-ferrous metals, and plastics.

Specifications

• Tool type: Countersink
• Standard: DIN 335 Form C
• Material: High-Speed Steel (HSS)
• Cutting angle: 90°
• Cutting diameter (d1): 23.0 mm
• Shank diameter (d2): 10.0 mm
• Overall length (L1): 67 mm
• Number of flutes: 3
• Shank type: Cylindrical (straight shank)
• Coating: Uncoated (bright finish)
• Manufacturing process: Precision ground
• Direction of cut: Right-hand

Tips

Use a cutting fluid suitable for the workpiece material to extend tool life. For best results, run at the recommended speed for HSS countersinks and apply steady, even pressure.