5510, Carbide Drill, 4.2mm, FIREX®, 3xD

With a hard carbide construction and a durable FIREX® coating with excellent heat and wear resistance, the Guhring 5510 Series is ideal for the drilling of long and short-chipping materials. Effecitive on structural and case hardened steels, cast steels, heat-treatable steels and alloyed steels with a tensile strength of up to app. 1200N/mm2, including carbon steels, bronze, cast iron and high alloyed AISi-alloys.

Features and Benefits
• Hard carbide construction for added strength and rigidity
• FIREX® coating for improved heat and wear resistance
• Ideal for drilling long and short chipping materials

Specifications
• Self centering
• 3xD
• Concave cutting point geometry and web thinning.
• 140° Point angle
• Diameter tolerance m7
• Shank tolerance h6
• Manufactured to DIN 6537
• Sizes 3.00mm to 20.00mm

Typical Applications
• Case hardened steel
• Steel
• Structural steel
• Alloyed steels
• Bronze
• Cast iron