W&H WI-75 E/KM Handpiece (Green - Implant)

20:1, cannot be dismantled, single spray,
with hexagon chucking system,
for surgical burs and cutters with
contra-angled shank Ø 2.35 mm,
(shank hardness >50 HRC, >520 HV),
Kirschner/Meyer internal bur cooling system,
maximum drive speed 50,000 min^-1

e.g.: implantation, osteotomy