die grinders), flexible shafts, and pendant drills, high speed engravers, pneumatic rotary tools and and hobby rotary tools. 【How to Use】 The speed of the rotary tool or die grinder is depended on the material you are using it on. The 6mm or 1/4 shank rotary tool is more stable than 3mm or 1/8 shank rotary cutting bits. This grinder bit set is 6x6mm, which is 1/4 (6mm) shank and 1/4 (6mm) cutting edge. How to Use The speed of the rotary tool or die grinder is depended on the material you are using it on They maintain sharper cutting edges for longer periods of time due, and tolerate higher temperatures without warping when you apply friction. 【Tungsten Carbide Material】 Carbide burs are made of tungsten. 6-Inch Long Carbide Rotary Burr Set 6 mm (0.25 inch) Shank 1/4 4pcs Our SC-6 carbide bur die grinder bit is in stock and ships SAME DAY ordered. We manufacture all our tungsten carbide bur cutting tools right here in the USA The 6mm or 1/4 shank rotary tool is more stable than 3mm or 1/8 shank rotay cutting bits. Additionally, they are used for deburring, where burrs, excess materials, sharp edges, and weld beads are removed. It's ideal to start the miling slow and gradually increased. Tungsten Rotary Burrs 8Pcs 6-12mm Head Tungsten Carbide Rotary Burs Burr Die Grinder 1/4 Deburring Tool Set Normally, the best RPM for 1/4 shank carbide burr is 11,000-16,500., and please don't exceed the speed of 35,000 RPM.
