Punta elicoidale a punta RUKO SPB-FLS-DIN338-HSS-G-Ø19,0 mm-3FLS

Precision drilling in tough materials demands a bit that stays sharp and accurate. The RUKO SPB-FLS twist drill bit, ground from solid high-speed steel to DIN 338, delivers clean, reliable holes in steel, cast iron, non-ferrous metals, and plastics. Its 19.0 mm diameter and 3-flute split point design reduce walking and improve chip evacuation, making it a dependable choice for general-purpose workshop tasks.

Who is it for

Machinists, metalworkers, and serious DIYers who need a durable, accurate drill bit for larger diameter holes in metal and other materials.

Main features

• Ground from solid HSS-G high-speed steel for long life
• DIN 338 standard dimensions ensure compatibility with standard drill chucks
• 3-flute split point (135°) for fast, self-centering starts
• Bright ground finish for smooth chip flow
• Right-hand cutting direction for standard drilling

Specifications

• Drill bit type: Twist drill bit
• Diameter: 19.0 mm
• Overall length: 198 mm
• Working length (flute length): 131 mm
• Shank type: Cylindrical
• Number of flutes: 3
• Point type: Split point
• Point angle: 135°
• Material: High-speed steel (HSS-G)
• Surface finish: Ground (bright)
• Tolerance: h8
• Standard: DIN 338
• Cutting direction: Right-hand
• Recommended materials: Steel, cast iron, non-ferrous metals, plastics

Tips

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