CTD SD-1 Ball Shape Carbide Burr

CTD SD-1 Ball Shape Carbide Burr

The 18049 CTD SD-1 Ball Shape Carbide Burr is a precision double-cut tungsten carbide burr built for deburring, contouring, and rounded edge work in demanding applications. With a 1/4" ball head and 1/4" shank, this burr excels at interior contouring, hole deburring, and milling tasks. Manufactured from extremely hard tungsten carbide, it outperforms high-speed steel in heat resistance and long-term durability—making it a go-to choice for professionals who need clean results and reliable performance.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 18049
• Brand: CTD
• Series: SD-1
• Product Type: Ball Shape Carbide Burr
• Material: Tungsten Carbide
• Cut Type: Double Cut (Cross Cut)
• Head Shape: Ball
• Head Diameter: 1/4"
• Length of Cut: 7/32"
• Shank Diameter: 1/4"
• Overall Length: 2-1/2"
• Max RPM: Up to 70,000 RPM (typically under 35,000 RPM for most applications)
• Quantity: 1 Piece

Applications

• Deburring and edge finishing
• Interior contour work
• Hole and bore deburring
• Surface cleaning and weld prep
• Medium stock removal

Material Compatibility

• Ferrous Metals: Cast iron, steel, stainless steel, titanium, nickel, wrought iron
• Non-Ferrous Metals: Copper
• Other Materials: Fiberglass, plastic, hard rubber, wood, stone, ceramic

Machine Compatibility

• Die grinders
• Hand-held pneumatic grinders

Ideal For

• Fabricators and welders preparing surfaces before welding
• Machinists needing smooth finishes on metal or non-metal materials
• Shops performing contouring and detailed interior work
• Users wanting a durable, high-performance burr that handles heat and heavy workloads without slowing down