RUKO SPB-DIN338-HSS-TiN Twist Drill Bit 9.2 mm

Precision-ground from solid HSS with a TiN coating, this 9.2 mm twist drill bit delivers reliable performance in steel up to 900 N/mm² tensile strength. The 135° split point starts on contact without walking, while the DIN 338 geometry ensures accurate holes in metal, plastic, and wood.

Overview

The RUKO SPB-DIN338-HSS-TiN is a professional-grade twist drill bit engineered for demanding workshop use. Its gold-colored titanium nitride coating reduces friction and heat, extending tool life and improving chip evacuation. The cylindrical shank fits standard drill chucks, and the right-hand cutting direction suits conventional drilling machines and hand drills.

What stands out

• Split point tip for precise centering and reduced thrust
• TiN coating for enhanced wear resistance and cooler cutting
• Ground from solid HSS for consistent geometry and durability
• DIN 338 standard dimensions for universal compatibility

Technical details

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-Speed Steel (HSS)
• Coating: Titanium Nitride (TiN)
• Diameter: 9.2 mm
• Shank type: Cylindrical
• Point angle: 135°
• Point type: Split point
• Tolerance: h8
• Cutting direction: Right-hand cutting
• Manufacturing process: Ground from solid
• Flute type: Standard spiral flute
• Overall length (L1): 125 mm
• Working length (L2): 81 mm
• Max tensile strength: Up to 900 N/mm²
• Color: Gold-colored
• Packaging quantity: 1 piece

Our verdict

A dependable all-rounder for steel, cast iron, and non-ferrous metals, this RUKO bit combines precision grinding with a durable TiN coating. Ideal for professionals who need consistent hole quality in a wide range of materials.