SUPÉR Operative Carbide Burs FG331L/100PK (1.0 mm head size, 3.8 mm head length), Friction Grip Shank used with High Speed Handpiece, Pear, Made in Canada (100 Burs). The carbide burs provide the highest combination of precision ground cutting edges for consistent cutting performance at one of the best values you can find. The burs adhere to stringent QA standards to ensure strength, performance and durability. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.