HSS-R drill bit DIN 338 black, 4.2 /75/43, package contains 10 pcs Abraboro AB00010420

Universal HSS-R drill bits for metal – reliability and precision

Black HSS-R Abraboro drill bits, made of high-speed steel, are a versatile tool for drilling into metals. They will work both in a professional workshop and in a home garage. Their construction and material guarantee durability and precision during operation. The set includes 10 pieces with a diameter of 4.2 mm and a working length of 43 mm.

Construction and application

These drill bits are characterized by a blade angle of 118 degrees, which ensures effective drilling in ordinary steel, hardened steel and steel castings with a hardness of up to 900 N/mm². Tolerance of diameter h8 ensures precise holes. They are ideal for work requiring frequent drilling, where both speed and accuracy are important. The black coating increases resistance to corrosion and abrasion.

• Versatility: Suitable for various metal materials – from structural steel to castings.
• Durability: Made of high-quality high-speed steel (HSS-R) to ensure long life even with intensive use.
• Precision: h8 tolerance guarantees accurate dimensions of drilled holes.
• Universality: Ideal for both professional and amateur applications.
• Ready-to-use set: The package contains 10 drill bits of the same diameter, which makes work easier and allows for long-term use without the need for frequent replenishment of supplies.

Why choose HSS-R drill bits?

HSS-R drill bits are a compromise between price and quality. They are more durable than standard metal drill bits, yet more affordable than carbide drill bits. They will work in many applications – from simple home repairs to more demanding workshop work. Their versatility makes them indispensable in every tool kit. Because they are manufactured in accordance with DIN 338 standard, you can be sure of their quality and reliability.