Dormer P721 Ball Nosed Cone Carbide Burr

This Dormer P721 Ball Nosed Cone Carbide Burr features a 9.6mm diameter cut with a 30mm cut length, offering an excellent balance between precision and material removal capacity for steel and cast steel machining. This mid-range variant is particularly versatile, suited to both detailed finishing work and broader hole enlargement applications in professional and DIY metalworking settings.

The ball-nosed cone shape provides superior access to narrow angles and confined spaces whilst achieving smooth, professional surface finishes. Built with a solid carbide tip and toughened steel shank, this burr ensures reliable, long-lasting performance across demanding machining tasks. The ST single cut flute style incorporates chip-breakers and medium-spaced edges for efficient material removal with minimal clogging.

With a 6mm shank diameter and 77mm overall length, this variant delivers excellent versatility and reach for a comprehensive range of metalworking applications in ferrous materials.

Features and Benefits:
• Solid carbide construction for exceptional hardness
• Ball-nosed cone shape for contoured work
• Steel cut geometry optimised for steel applications
• Single cut flute with chip-breakers prevents clogging
• Bright (uncoated) finish

Specifications:
Diameter Cut: 12.7mm
Length Cut: 32mm
Shank Diameter: 6mm
Shank: Cylindrical shank
Overall Length: 77mm
Burr Type Code: Steel Cut Geometry
Material Code: Solid Carbide
Coating: Bright
Burr Shape: L - Ball Nosed Cone Shape
Material Application Priority Usage: P - Steel and cast steel