Dormer P507 Ball Carbide Burr

The Dormer P507 Ball Carbide Burr is a precision rotary burr designed for intricate carving, detailed metal engraving, and welding preparation in high-temperature alloys. Crafted from solid micrograin carbide, this ball-shaped burr (D shape) delivers exceptional durability and wear resistance, making it ideal for demanding machining applications where standard tooling falls short.

The AS single-cut flute style features a light left-hand cross-cut that provides smooth, controlled material removal with excellent surface finish quality. This geometry is specifically optimised for working with superalloys, ensuring fast cutting action whilst maintaining precision. The bright ground finish prevents work material from sticking to the cutting edges, minimising friction and heat buildup to extend tool life and improve operational efficiency.

Suitable for professionals working with aerospace materials, exotic alloys, and other difficult-to-machine metals, this compact carbide burr offers the extreme hardness required for these challenging applications. The 3mm diameter and 3mm shank make it compatible with standard rotary tools, whilst the solid carbide construction ensures consistent performance even under demanding conditions.

Features and Benefits:
• Ground finish to prevent work material from sticking to the cutting edges
• Micrograin carbide providing extreme hardness and wear resistance for increased tool life when machining difficult materials
• AS cut geometry ensures high quality surface finish with fast and smooth cutting action on superalloys

Specifications:
Diameter Cut: 3mm
Length Cut: 2.5mm
Shank Diameter: 3mm
Overall Length: 38mm
Burr Type Code: Superalloy Cut Geometry
Material Code: Solid Carbide
Coating: Bright
Burr Shape: D - Ball Shape
Material Application Priority Usage: S - High-temperature alloys