CTD SM-4 Pointed Cone Shape Carbide Burr

CTD SM-4 Pointed Cone Shape Carbide Burr

The 702225 CTD SM-4 Pointed Cone Shape Carbide Burr is a double-cut tungsten carbide burr built for precision shaping, deburring, and surface machining in tight or narrow contours. With exceptional hardness compared to HSS, this burr delivers long-term durability and high-performance cutting, even in demanding materials. Designed for use in die grinders and pneumatic tools, it provides smooth material removal and reliable results across a wide range of metals and non-metal materials.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 702225 / SM-4
• Brand: CTD
• Product Type: Tungsten Carbide Burr
• Head Shape: Pointed Cone
• Head Diameter: 3/8"
• Length of Cut: 5/8"
• Shank Diameter: 1/4"
• Overall Length: 2-1/2"
• Cut Type: Double Cut (Cross Cut)
• Max RPM: 70,000 RPM (Typical use under 35,000 RPM)
• Material: Tungsten Carbide
• Quantity: 1 Piece

Performance & Applications

• Medium stock removal, deburring, finishing, and cleaning
• Leaves a smoother finish than single cut due to smaller chip formation
• Ideal for narrow contours and rounded edges
• Designed for use with die grinders and hand-held pneumatic grinders

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

Usage & Safety Guidance

• Start at a lower speed and increase gradually for best results
• Apply light pressure—let the burr do the cutting
• Always wear appropriate PPE (eye, hearing, respiratory, and hand protection)
• Not recommended for electric power drills due to lower operating speeds

Ideal For

• Precision work in tight or detailed areas
• Fabrication and metalworking shops
• Professionals needing long-lasting carbide cutting performance
• Applications requiring a versatile, double-cut burr that handles most materials with ease