RUKO SPB-DIN340 špirálový vrták 11,0 mm HSS-G DIN 340

Drilling precise holes in tough metals demands a bit that stays sharp and centered. The RUKO SPB-DIN340 11.0 mm twist drill bit is ground from high-speed steel (HSS-G) to DIN 340 specifications, giving you a reliable tool for steel, cast steel, non-ferrous metals, grey cast iron, plastics, and graphite.

Who is it for

Machinists, metalworkers, and serious DIYers who need a durable, accurate drill bit for everyday metal drilling tasks. Its 118° point angle and cylindrical shank fit standard drill chucks, making it a straightforward replacement or upgrade.

Main features

• 11.0 mm diameter with h8 tolerance for consistent hole sizing
• Ground flutes for smooth chip removal and high precision
• Bright finish reduces friction and resists corrosion
• Right-hand cutting direction for standard drilling

Specifications

• Drill bit type: Twist drill bit
• Material: HSS-G (High Speed Steel - Ground)
• Standard: DIN 340
• Diameter: 11.0 mm
• Overall length: 184 mm
• Working length (flute length): 120 mm
• Shank type: Cylindrical shank
• Point angle: 118°
• Tolerance: h8
• Surface finish: Bright (blank)
• Manufacturing process: Ground
• Cutting direction: Right-hand cutting
• Application material (primary): Steel, cast steel, non-ferrous metals
• Application material (secondary): Grey cast iron, plastics, graphite
• Core strength: High
• Heat resistance: Standard HSS
• Chip removal: Good
• Precision: High (ground flutes)

Tips

Use cutting fluid when drilling steel to extend bit life. For deep holes, withdraw the bit periodically to clear chips.