5PCS/Box Dental Diamond Burs Two Layer Diamond for High Speed Handpiece FG Bur BR-31 BR-40 SF-41 FO-32

Model Available: BR-31Ball Round TypeThe max diameter: 1.8mmWork length: 1.8mmBR-40Ball round End TypeThe max diameter: 1.6mmWork length: 1.6mmSF-41Straight Flat End TypeThe max diameter: 1.0mmWork length: 4.0mmFO-32Flame Ogival EndThe max diameter: 1.8mmWork length: 3.6mmFull length: 19mm/0.748inchThe Max Speed: 450,000RPMTechnique: Two layer DiamondPacked: 5 pieces per boxThe two-layer diamond coated burs last about 70% longer than common one layer diamond burs .Excellent quality Colour coded for optimal efficiencyThe colour ring on the instrument shank and the colour of the packaging correspond to the ISO code.