Dormer P521 Ball Nosed Cone Carbide Burr

The Dormer P521 Ball-Nosed Cone Carbide Burr is a precision cutting tool designed for demanding machining tasks in high-temperature alloys and superalloys. Manufactured from solid micrograin carbide with a bright coating, this rotary burr delivers exceptional durability and wear resistance when working with difficult materials.

The ball-nosed cone (L shape) design makes this carbide burr ideal for enlarging holes, rounding edges, and achieving precise surface finishes in tight, narrow angles and other hard-to-reach areas. The AS single-cut flute style features a light left-hand cross-cut pattern, specifically developed for superalloys, ensuring efficient material removal with smooth cutting action and superior surface quality.

The ground finish prevents work material from adhering to the cutting edges, maintaining consistent performance throughout extended use. With a 3mm diameter and shank, this compact burr is suited to detailed precision work where control and accuracy are essential. Whether you're working with aerospace components, automotive parts, or specialist engineering projects involving high-temperature alloys, this carbide burr provides the hardness and cutting efficiency required for professional results.

Features and Benefits:
• Ground finish prevents work material from sticking to the cutting edges
• AS cut geometry is first choice for superalloys, ensuring high quality surface finish with fast and smooth cutting action
• Micrograin carbide provides extreme hardness and wear resistance for increased tool life when machining difficult materials
• Ball-nosed cone shape ideal for accessing tight angles and narrow spaces

Specifications:
Diameter Cut: 3mm
Length Cut: 14mm
Shank Diameter: 3mm
Overall Length: 38mm
Burr Type Code: Superalloy Cut Geometry
Material Code: Solid Carbide
Coating: Bright
Burr Shape: L - Ball Nosed Cone Shape
Material Application Priority Usage: S - High-temperature alloys