RUKO HSS-G kierrepora DIN 338, 6,25 mm, ristihiottu, oikealeikkaava

Precision-ground HSS twist drill bit with 6.25 mm diameter and 135° split point for fast, accurate drilling in steel, cast iron, non-ferrous metals and plastics.

Overview

The RUKO SPB-DIN338-HSS-G-Kreuz-6,25mm is a fully ground high-speed steel twist drill bit manufactured to DIN 338 standards. It features a cylindrical shank, right-hand cutting direction, and a bright finish. The split point (Kreuzanschliff) design reduces walking and improves centring accuracy, while the 135° point angle is optimised for efficient chip removal and longer tool life.

What stands out

• Split point geometry for precise starting without centre punch
• Fully ground from high-speed steel (HSS-G) for durability
• DIN 338 standard dimensions: 101 mm overall length, 63 mm flute length
• h8 tolerance for consistent hole quality
• Suitable for alloyed and unalloyed steel, cast iron, non-ferrous metals and plastics

Technical details

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS)
• Manufacturing process: Fully ground (HSS-G)
• Standard: DIN 338
• Diameter: 6.25 mm
• Shank type: Cylindrical
• Point angle: 135°
• Point grind: Split point (Kreuzanschliff)
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Overall length: 101 mm
• Flute length: 63 mm
• Surface finish: Bright
• Packaging quantity: 1 piece

Our verdict

A professional-grade HSS twist drill bit that delivers reliable performance across common workshop materials. The split point and precise grinding make it a solid choice for general-purpose drilling tasks.