RUKO SPB-DIN338-HSS-G-Kreuz-17/64 σπειροειδές τρυπάνι

Drilling precise holes in tough materials like steel and cast iron demands a bit that stays sharp and centered. The RUKO SPB-DIN338-HSS-G-Kreuz-17/64 solves this with a ground high-speed steel construction and a split point tip that bites instantly without wandering.

Who is it for

Metalworkers, machinists, and serious DIYers who need a reliable twist drill for general-purpose drilling in steel, cast iron, non-ferrous metals, and plastics.

Main features

• High-speed steel (HSS-G) ground for durability and precision
• Split point (Kreuzanschliff) reduces walking and improves centering
• 135° point angle for efficient cutting in hard materials
• DIN 338 compliant dimensions for consistent performance
• Right-hand cut with cylindrical shank for standard chucks

Specifications

• Product type: Twist Drill Bit
• Material: HSS-G (High-Speed Steel, Ground)
• Standard: DIN 338
• Diameter: 17/64 inch (6.75 mm)
• Shank type: Cylindrical
• Point type: Split Point (Kreuzanschliff)
• Point angle: 135°
• Overall length: 109 mm
• Flute length: 69 mm
• Coating: Uncoated
• Direction of cut: Right-hand
• Packaging: Single bit

Tips

Use cutting fluid when drilling steel to extend bit life and improve hole quality. For deep holes, withdraw the bit periodically to clear chips.