RUKO SPB-DIN338-HSS-G-Kreuz-3/8 Twist Drill Bit, 3/8 inch (9.525 mm), DIN 338, HSS-G, Ground from Solid, Split Point

With a 135° split point and ground-from-solid HSS-G construction, this RUKO twist drill bit delivers precise, self-centering holes in steel, cast iron, non-ferrous metals, plastics, and wood. The 3/8 inch (9.525 mm) diameter and DIN 338 geometry provide reliable performance for general purpose drilling.

Overview

The RUKO SPB-DIN338-HSS-G-Kreuz-3/8 is a premium twist drill bit manufactured to DIN 338 standards. It features a cylindrical shank, right-hand cutting direction, and a bright polished finish. The split point (Kreuzanschliff) reduces thrust force and enhances centering accuracy, making it suitable for a wide range of materials.

What stands out

• 135° split point for self-centering and reduced walking
• Ground from solid HSS-G for durability and precision
• DIN 338 geometry with 133 mm total length and 87 mm working length
• h8 tolerance class for consistent hole sizing
• Versatile across steel, cast iron, non-ferrous metals, plastics, and wood

Technical details

• Drill Bit Type: Twist Drill Bit
• Diameter: 3/8 inch (9.525 mm)
• Total Length: 133 mm
• Working Length: 87 mm
• Shank Type: Cylindrical
• Shank Diameter: 9.525 mm
• Point Angle: 135°
• Point Type: Split Point (Kreuzanschliff)
• Flute Type: Spiral Flute
• Surface Treatment: Bright / Polished
• Cutting Direction: Right-hand cutting
• Tolerance Class: h8
• Material: High-Speed Steel (HSS-G)
• Standard: DIN 338
• Manufacturing Process: Ground from Solid

Our verdict

A reliable, precision-ground twist drill bit with a split point for accurate, low-effort drilling in common materials. Ideal for workshops and demanding DIY projects.