5 Pcs Long Shaft Tungsten Carbide Burrs Set Kit Bits 6mm Long Shank 155mm Cut Port Cast Iron Steel Aluminum Cylinder Head Engine Intake Exhaust Manifold for Tight Hard-to-Reach Not Fit 1/4 Collect

Double cut, tungsten carbide, 5pcs die grinder bits, 6mm shank not fit 1/4" collect and nut, long shaft, overall length 157mm(6.18"), head dia.=8mm. Bent Risk! The bits must remain in contact with the workpiece as long as the tool is running or turning on or turning off moment. Failure to observe this procedure may result in burr shank bending and an increased injuries risk. If the continuous contact between the bits and the workpiece is not guaranteed, the max idling speeds 6000rpm should not be exceeded. Max application speed with contact to workpiece: 11000rpm. Perfect for tight hard-to-reach areas. Always wear ear, eye, face protection and protective safety gloves. Grip the tool firmly with both hands and use a swinging motion, which prevents wobble. Long shank carbide burrs bits perfect for deburring smoothing grinding porting cast iron steel aluminum cylinder head engine intake exhaust manifold. Very sharp, aggressive, tough, well-balanced and durable. 5 years returnless replacement., Weight: 0.52125 Pounds, Manufacturer: Sworker