Bosch HSS kierrepora 6 mm TiN-pinnoitettu DIN 338 lieriövarsi 2609255100

For metalworkers and machine operators who need clean, precise holes in steel, cast iron, non-ferrous metals, or plastics, this Bosch HSS twist drill bit delivers reliable performance. The 6 mm diameter and 93 mm total length make it a versatile choice for bench drills and hand drills alike, while the titanium nitride coating reduces friction and extends tool life.

Key specifications

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS) with titanium nitride (TiN) coating
• Diameter: 6 mm
• Total length: 93 mm
• Working length: 57 mm
• Shank type: Cylindrical shank, 6 mm diameter
• Standard: DIN 338
• Point angle: 118°
• Cutting direction: Right-hand cutting
• Flute type: Ground flute
• Pack quantity: 1 piece

Why choose it

The TiN coating significantly improves wear resistance compared to uncoated HSS bits, allowing higher cutting speeds and longer intervals between sharpenings. The ground flutes ensure efficient chip evacuation, reducing heat buildup and improving hole quality.

Ideal use cases

• Drilling steel and cast iron in fabrication shops
• Creating holes in non-ferrous metals like aluminum and brass
• Working with plastics in manufacturing or repair tasks

Good to know

This drill bit conforms to DIN 338, ensuring consistent dimensions and performance. It is suitable for use with standard drill chucks that accept a 6 mm cylindrical shank.