GRAPHITE τρυπάνια μετάλλου HSS-TiN 1,0-10,0 mm, σετ 19 τεμ.

Precision drilling in metal demands tools that resist heat and maintain sharpness. This 19-piece set from GRAPHITE delivers exactly that, featuring HSS-TiN construction with a titanium nitride coating for superior durability and performance. Covering diameters from 1.0 mm to 10.0 mm in 0.5 mm increments, this set is a comprehensive solution for workshops and DIY enthusiasts.

Overview

Each drill bit is manufactured from high-speed steel (HSS) and coated with titanium nitride (TiN), a combination that significantly enhances hardness and reduces friction. The TiN coating also provides excellent heat and corrosion resistance, extending the lifespan of the bits even under demanding conditions. The set includes 19 twist drill bits, each with a cylindrical shank and a 118° point angle, conforming to DIN 338 standards. The bits are precision-ground for accurate cutting and are suitable for use with both corded and cordless drills.

What stands out

• Comprehensive size range: 1.0 mm to 10.0 mm in 0.5 mm steps
• TiN coating for increased durability and reduced friction
• Heat and corrosion resistance for longer tool life
• DIN 338 compliant twist drill bits
• Ideal for metal, cast iron, non-ferrous metals, plastics, and wood
• Convenient plastic storage case for organization and portability

Technical details

• Material: HSS-TiN (High-Speed Steel with Titanium Nitride coating)
• Set quantity: 19 pieces
• Drill bit type: Twist drill
• Diameter range: 1.0 - 10.0 mm
• Diameter increments: 0.5 mm
• Shank type: Cylindrical
• Point angle: 118°
• Standard: DIN 338
• Manufacturing process: Ground
• Packaging: Plastic storage case

Our verdict

This GRAPHITE HSS-TiN drill bit set is a reliable and versatile choice for metalworking and general drilling tasks. The TiN coating ensures long-lasting performance, and the wide range of sizes covers most needs. Whether you're a professional or a hobbyist, this set offers excellent value and precision.