RUKO SPB-DIN338-HSS-G-risti 12,1 mm kierreporanterä

Precision-ground HSS twist drill bit with 12.1 mm diameter and 135° split point for self-centering accuracy in metal, plastic, and wood.

Overview

The RUKO SPB-DIN338-HSS-G-Kreuz-12.1mm is a high-speed steel twist drill bit manufactured to DIN 338 standards. Its ground flute geometry and split point tip ensure clean, accurate holes with reduced walking, making it suitable for general-purpose drilling in steel, cast iron, non-ferrous metals, plastics, and wood.

What stands out

• 135° split point (Kreuzanschliff) for self-centering and reduced thrust pressure
• Ground from solid HSS for high durability and precise hole quality
• Cylindrical shank fits standard drill chucks
• Right-hand cutting direction for conventional drilling

Technical details

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Manufacturing process: Ground (HSS-G)
• Drill diameter: 12.1 mm
• Shank type: Cylindrical
• Shank diameter: 12.1 mm
• Tip geometry: Split point
• Point angle: 135°
• Helix angle: Standard (Type N)
• Total length: 151 mm
• Working length (flute length): 101 mm
• Direction of cut: Right-hand
• Coating: Uncoated
• Tolerance: h8
• Recommended materials: Steel, cast iron, non-ferrous metals, plastics, wood
• Application: General purpose drilling
• Compatibility: Corded/cordless drills, drill presses
• Packaging quantity: 1 piece

Our verdict

A reliable, precision-ground HSS drill bit for demanding workshop tasks. The split point design and DIN 338 compliance make it a solid choice for professionals and DIY enthusiasts alike.