RUKO SPB-DIN338-HSS-G-Kreuz-25/64 Twist Drill Bit, 25/64 inch (9.92 mm), HSS-G, DIN 338, Split Point, 135°

For metalworkers and machinists who need precise, clean holes in steel and other metals, the RUKO SPB-DIN338-HSS-G-Kreuz-25/64 twist drill bit delivers reliable performance. Its 25/64 inch (9.92 mm) diameter and DIN 338 dimensions make it a standard choice for general-purpose drilling tasks.

Key specifications

• Drill bit type: Twist drill bit
• Material: HSS-G (high-speed steel, ground)
• Standard: DIN 338
• Diameter: 25/64 inch (9.92 mm)
• Shank type: Cylindrical
• Point angle: 135°
• Point type: Split point (Kreuzanschliff)
• Flute type: Right-hand cutting
• Surface finish: Bright
• Application: General purpose drilling in steel, cast iron, non-ferrous metals, plastics
• Manufacturing process: Fully ground
• Tolerance: h8
• Overall length (L1): 133 mm
• Working length (L2): 87 mm
• Recommended material hardness: Up to 900 N/mm²
• Packaging: Single drill bit
• Self-centering: Yes
• Reduced feed pressure: Yes

Why choose it

The split point design ensures accurate starting and reduces walking, while the 135° point angle provides efficient cutting in tough materials. Fully ground from HSS-G steel, this bit offers durability and consistent performance.

Ideal use cases

• Drilling steel and cast iron in workshops
• Creating holes in non-ferrous metals and plastics
• General maintenance and repair tasks

Good to know

This drill bit is supplied as a single piece and is suitable for use with standard drill chucks. The cylindrical shank ensures secure clamping.