IRWIN punte per metallo lunghe 12,0 x 205 mm (5 pezzi)

Twist drill bit for metalworking delivers precision-ground HSS performance with a 12.0 mm diameter and 205 mm overall length, supplied in a pack of 5. The long series design provides extended reach for deep drilling in steel, cast iron, non-ferrous metals, and plastics.

Advantages

High-speed steel construction ensures durability and heat resistance. The 118° standard point angle starts fast and centers accurately. Bright finish reduces friction and improves chip flow. Precision ground flutes offer excellent chip removal, while the cylindrical shank fits standard drill chucks.

Suitable for

• Non-alloyed steel
• Cast iron
• Non-ferrous metals
• Plastics
• Rotary drills and drill presses

Key specifications

• Drill bit type: Twist drill bit (DIN 340 long series)
• Material: High Speed Steel (HSS)
• Diameter: 12.0 mm
• Overall length: 205 mm
• Working length: approx. 140 mm
• Shank: Cylindrical (straight)
• Point angle: 118°
• Finish: Bright (uncoated)
• Pack quantity: 5 pieces

Recommendations

Use with cutting fluid on hard metals to extend tool life. For best results, pre-punch or center-drill before drilling large diameters. Store in a dry place to prevent corrosion.