https://www.nobelbiocare.com/en-ca/products/dense-bone-drills-tapered/dense-bone-drill-tapered-rp-43-x-13-mm
Dense Bone Drill Tapered RP 4.3x13 mm Dental Drill
Dense Bone Drill Tapered RP 4.3 x 13 mm offers optimized site preparation for dense bone with color-coded diameter identification; reusable and delivered
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https://shop.cadspace-dental.com/produs/guide-dense-bone-drill-progressive-line-o-3-3-l-9/
Guide Dense bone drill, PROGRESSIVE-LINE, Ø 3.3 , L 9 – CAD Space Dental
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