Kierukkapora Bosch 2608596338 1,4 cm

The Bosch twist drill bit 2608596338 (Ø 1.4 cm) is a high-speed steel (HSS) long-shank drill designed for precise, non-impact drilling in a variety of construction and installation materials. Manufactured to DIN 7490 with a 118° chisel-edged tip, this drill bit fits drills with a 13 mm chuck and complies with the safety standards of the German Timber Trade Association.

Advantages

The HSS material and polished black finish provide wear resistance and consistent cutting performance. The long shank improves reach and stability during drilling, while the 118° chisel-edge tip ensures reliable centring and clean holes. Compatibility with 13 mm chucks makes it suitable for common hand drills and bench drills with rotary-only function.

Suitable for

• Formwork
• Interior fitting work
• Plumbing and heating installation
• Electrical installation
• Metals such as sandwich panels with steel or aluminium and profile sheeting
• Wood and plasterboard
• Light building materials and insulation

Key specifications

• Brand: Bosch
• MPN: 2608596338
• EAN: 3165140059442
• Diameter: 1.4 cm
• Shank: long shank, suitable for 13 mm chuck
• Material: HSS (high-speed steel)
• Tip angle: 118° chisel edge
• Standard: manufactured to DIN 7490
• Colour: black, polished
• Use mode: rotary drilling only (no impact)

How to use

Install the drill bit in a drill with a 13 mm chuck and ensure the machine is set to rotary (no hammer/impact) mode. Secure the workpiece and mark the drilling point. Start at low speed to establish the centre, then increase speed as needed while maintaining firm, even pressure. Withdraw periodically to clear chips and prevent overheating.

Recommendations

For prolonged tool life, avoid using this HSS twist drill bit in hammer or impact mode and ensure adequate cooling when drilling metals. Use appropriate personal protective equipment and secure workpieces before drilling.