RUKO SPB-DIN338-HSS-G-Kreuz-29/64 Precision Ground Twist Drill Bit, 11.509 mm, Split Point, DIN 338

The RUKO SPB-DIN338-HSS-G-Kreuz-29/64 is a precision ground twist drill bit with a 135° split point, engineered for self-centering and reduced feed pressure. Crafted from HSS-G high-speed steel, it delivers reliable performance in alloyed and unalloyed steel, cast iron, non-ferrous metals, and plastics.

Overview

This drill bit conforms to DIN 338, featuring a cylindrical shank and a diameter of 29/64 inch (11.509 mm). Its bright finish and h8 tolerance ensure consistent quality and dimensional accuracy. The split point design allows for quick starts without a center punch, making it a practical choice for precision drilling tasks.

What stands out

• 135° split point for self-centering and reduced feed pressure
• Precision ground from HSS-G high-speed steel for durability
• DIN 338 standard with cylindrical shank and h8 tolerance
• Bright uncoated finish suitable for a range of materials

Technical details

• Material: HSS-G (High-Speed Steel, Ground)
• Standard: DIN 338
• Drill Bit Type: Twist Drill Bit
• Diameter: 29/64 inch (11.509 mm)
• Total Length (l1): 142 mm
• Working Length (l2): 94 mm
• Point Type: Split Point (Cross-ground)
• Point Angle: 135°
• Shank Type: Cylindrical
• Shank Diameter: 11.509 mm
• Cutting Direction: Right-hand cutting
• Surface Finish: Bright (Uncoated)
• Tolerance: h8
• Manufacturing Process: Precision Ground
• Recommended Materials: Alloyed and unalloyed steel, cast iron, non-ferrous metals, plastics
• Heat Resistance: Up to approx. 600°C

Our verdict

A professional-grade twist drill bit that combines precision grinding with a self-centering split point, ideal for accurate drilling in metal and other materials.