Broca helicoidal RUKO SPB-DIN338-19.5mm-HSSCo HSS-Co5, DIN 338, 19,5 mm, ponta afiada 135°

Precision-ground 19.5 mm twist drill bit with 5% cobalt alloy for high-performance drilling in tough metals up to 1100 N/mm² tensile strength.

Overview

The RUKO SPB-DIN338-19.5mm-HSSCo is a fully ground HSS-Co5 twist drill bit conforming to DIN 338. With a 135° split point, it self-centers and reduces walking, making it ideal for accurate drilling in alloyed and unalloyed steel, stainless steel, cast iron, non-ferrous metals, and plastics.

What stands out

• HSS-Co5 cobalt alloy withstands high temperatures and extends tool life.
• Split point geometry eliminates the need for center punching.
• Bright finish ensures smooth chip evacuation.
• h8 tolerance guarantees consistent hole diameter.

Technical details

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: HSS-Co5 (5% cobalt)
• Diameter: 19.5 mm
• Total length: 205 mm
• Working length: 135 mm
• Shank type: Cylindrical
• Point angle: 135°
• Point grind: Split point
• Tolerance: h8
• Surface finish: Bright
• Cutting direction: Right-hand
• Manufacturing process: Fully ground
• Recommended materials: Alloyed and unalloyed steel, stainless steel, cast iron, non-ferrous metals, plastics
• Tensile strength rating: Up to 1100 N/mm²
• Packaging: Single piece

Our verdict

A professional-grade cobalt drill bit that delivers precision and durability for demanding metalworking tasks.