RUKO SPB-DIN1897-8.0mm broca helicoidal HSS-G 8 mm DIN 1897

Precision-ground HSS-G stub drill bit with 8.0 mm diameter and 118° point angle, ideal for short-hole drilling in steel, cast iron, non-ferrous metals and plastics.

Overview

The RUKO SPB-DIN1897-8.0mm is a stub drill bit manufactured to DIN 1897 standard. It features a cylindrical shank with 8.0 mm diameter and h8 tolerance, ensuring a secure fit in standard drill chucks. The bright, uncoated surface reduces friction and heat build-up during drilling.

What stands out

• Ground from solid HSS-G high-speed steel for durability and precision
• Short overall length of 79 mm provides excellent rigidity for accurate holes
• Right-hand cutting with 49 mm flute length for efficient chip evacuation
• Suitable for a wide range of materials including steel, cast iron, non-ferrous metals and plastics

Technical details

• Drill bit type: Stub drill bit
• Standard: DIN 1897
• Material: HSS-G (High Speed Steel, Ground)
• Diameter: 8.0 mm
• Shank type: Cylindrical
• Shank diameter: 8.0 mm
• Point angle: 118°
• Flute type: Right-hand cutting
• Surface finish: Bright / Ground
• Overall length: 79 mm
• Working length (flute length): 49 mm
• Tolerance: h8
• Manufacturing process: Ground from solid
• Coating: Uncoated
• Recommended materials: Steel, Cast Iron, Non-ferrous Metals, Plastics
• Application: General purpose drilling, short hole drilling, sheet metal

Our verdict

A reliable stub drill bit for precise, short-hole drilling in metal and plastic. Its ground HSS-G construction and DIN 1897 compliance ensure consistent performance.