RUKO SPB-DIN338 HSS-G špirálový vrták 6,75 mm krížový brús

The RUKO SPB-DIN338 HSS-G Kreuz 6.75 mm is a precision twist drill bit ground from solid high-speed steel, featuring a cross-ground split point for immediate self-centering without a centre punch. Its 135° point angle and tight h8 tolerance make it a reliable choice for accurate drilling in steel, cast iron, non-ferrous metals, plastics and wood.

Highlights

• Ground from solid HSS-G for durability and sharpness
• Cross-ground split point: self-centering, no walking
• 135° point angle reduces thrust and improves hole quality
• DIN 338 standard with h8 shank tolerance for precise chuck fit
• Bright ground finish for clean chip evacuation

In daily use

This 6.75 mm twist drill is suited for general-purpose drilling in workshops and on-site. The cylindrical shank fits standard three-jaw chucks, and the right-hand cutting direction matches most drill presses and hand drills. The split point design means you can start holes accurately on flat or slightly curved surfaces without pre-punching.

Full specifications

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS-G)
• Standard: DIN 338
• Diameter: 6.75 mm
• Overall length: 109 mm
• Working length (flute length): 69 mm
• Shank type: Cylindrical
• Point type: Split point (cross-ground)
• Point angle: 135°
• Tolerance: h8
• Cutting direction: Right-hand cutting
• Surface treatment: Bright / ground
• Manufacturing process: Ground from solid material
• Self-centering: Yes
• Recommended materials: Steel, cast iron, non-ferrous metals, plastics, wood
• Packaging quantity: 1 piece
• Brand series: Ruko 204 Series

Final note

A dependable general-purpose drill bit with a self-centering split point, made to DIN 338 dimensions.