COMP Cams POW353706 Carbide Burr Ball Style 3/8" Cut 6" Shank

The COMP Cams / Powerhouse Products POW353706 is a ball-style carbide burr featuring a 3/8" cutting head diameter and a 6" extended shank. Designed for precision metal removal in engine porting, cylinder head shaping, and general deburring applications, this tungsten carbide burr delivers consistent cutting performance on cast iron, aluminum, and steel.

Key Features:

• Ball (spherical) cut profile — ideal for contour blending, port matching, and radius work
• 3/8" (9.5mm) cutting head diameter for detail work in tight passages
• 6" extended shank provides reach into deep ports, intake passages, and hard-to-access areas
• Tungsten carbide construction for long service life and resistance to heat and wear
• Compatible with standard die grinders and rotary tools accepting 1/4" collets
• Suitable for use on cast iron, aluminum, mild steel, and other ferrous/non-ferrous metals

A trusted tool in the engine builder's arsenal, the POW353706 is well-suited for cylinder head porting, deburring casting flash, and port blending work where a precise spherical cutting geometry is required.