High Quality Stainless Steel, Titanium Plasma Coated with Depth Markings & a FREE Stand / Holder.
Trephine Sizes: (1mm Wall) - 3.0mm - 4.0mm - 5.0mm - 6.0mm - 7.0mm - 8.0mm - 9.0mm - 10.0mm
Marking Depths on the Trephine for accurate drilling, sizes 2.0mm, 4.0mm, 6.0mm, 8.0mm & 10.0mm.