RUKO 102305T avellanador de agujero transversal 90°, HSS recubierto de TiN, tamaño 20/25, vástago Ø 12,0 mm, longitud 102 mm

This 20-piece drill bit set features a titanium nitride (TiN) coating for enhanced hardness, corrosion resistance, and reduced friction, making it ideal for drilling in metal, wood, and plastic. Each bit is precision-ground from high-speed steel (HSS) to DIN 338 standards with a 118° point angle and right-hand cutting direction for efficient chip removal. The set includes a comprehensive range of diameters from 1 mm to 10 mm, stored in a robust plastic case for organization and portability. Suitable for both DIY enthusiasts and professional users, these drill bits deliver reliable performance and extended tool life.

Overview

The RUKO QLS-HSS-TiN-20/25 is a 20-piece twist drill bit set manufactured from high-speed steel and coated with titanium nitride. The TiN coating increases surface hardness, improves heat resistance, and reduces friction, resulting in longer bit life and smoother drilling. The bits conform to DIN 338, featuring a cylindrical shank and a 118° point angle, making them compatible with standard drill chucks. The set covers diameters from 1 mm to 10 mm, suitable for a wide range of drilling tasks in metal, wood, and plastic.

What stands out

• Titanium nitride coating for enhanced durability and corrosion resistance
• High-speed steel construction for strength and heat resistance
• 20-piece set with diameters from 1 mm to 10 mm
• DIN 338 standard with 118° point angle for accurate starts
• Robust plastic storage case for easy organization

Technical details

• Material: High-Speed Steel (HSS)
• Coating: Titanium Nitride (TiN)
• Drill bit type: Twist drill bit
• Shank type: Cylindrical
• Number of pieces: 20
• Diameters: 1, 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.2, 4.5, 4.8, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10 mm
• Point angle: 118°
• Manufacturing standard: DIN 338
• Cutting direction: Right-hand
• Colour: Gold
• Packaging: Plastic storage case

Our verdict

A versatile and durable drill bit set that offers excellent value for both occasional DIY tasks and professional use, thanks to the TiN coating and comprehensive size range.