Broca helicoidal RUKO SPB-TL3000 15,5 mm DIN 338 HSS-G

Twist drill bit with 15.5 mm diameter, manufactured from high-speed steel (HSS-G) and ground to DIN 338 standards. The cylindrical shank and 118° point angle provide reliable centering and efficient chip removal in steel, cast iron, non-ferrous metals, plastics, and wood.

Advantages

Precision ground flutes ensure smooth drilling and accurate hole dimensions. The bright surface finish reduces friction and improves chip flow. Right-hand cutting direction suits standard drilling machines and hand drills.

Suitable for

• Steel
• Cast iron
• Non-ferrous metals
• Plastics
• Wood

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: HSS-G (high-speed steel, ground)
• Diameter: 15.5 mm
• Total length: 169 mm
• Flute length: 114 mm
• Shank type: Cylindrical
• Point angle: 118°
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Surface finish: Bright
• Manufacturing process: Ground (G)

Recommendations

Use with suitable cooling/lubrication when drilling hard materials. For best results, pre-drill with a smaller diameter bit for holes above 10 mm.