RUKO SPB-DIN338-HSS-G-σταυρωτό 10,2mm σπειροειδές τρυπάνι

Precision drilling in tough metals demands a bit that stays sharp and centered. The RUKO SPB-DIN338-HSS-G-Kreuz 10.2 mm twist drill bit is ground from solid high-speed steel to deliver clean, accurate holes in steel, cast iron, and non-ferrous metals.

Who is it for

Metalworkers, machinists, and serious DIYers who need a reliable, standard-length drill bit for general-purpose drilling in alloyed and unalloyed steel, grey cast iron, malleable cast iron, sintered iron, non-ferrous metals, and hard plastics.

Main features

• Split point (Kreuzanschliff) with 135° point angle for self-centering and reduced walking
• Precision ground from solid HSS-G for high dimensional accuracy and sharp cutting edges
• DIN 338 standard dimensions: 133 mm total length, 94 mm working length
• Cylindrical shank with h8 tolerance for secure chuck grip
• Right-hand cutting direction for standard drilling applications

Specifications

• Drill bit type: Twist drill bit
• Material: HSS-G (high-speed steel, ground)
• Standard: DIN 338
• Diameter: 10.2 mm
• Shank type: Cylindrical (straight)
• Shank diameter: 10.2 mm
• Point type: Split point (Kreuzanschliff)
• Point angle: 135°
• Total length: 133 mm
• Working length: 94 mm
• Surface finish: Bright (ground)
• Tolerance: h8
• Cutting direction: Right-hand cutting
• Suitable materials: Alloyed and unalloyed steel, grey cast iron, malleable cast iron, sintered iron, non-ferrous metals, hard plastics

Tips

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