Volkmann Bone Curette. Excellent for OCD lesions.
Oval cutting surface. German-made. Stainless steel. 
 
Available in 6 sizes:
3 - 10mm cup, 17 cm long
2 - 8 mm cup, 17 cm long
0 - 7mm cup, 17 cm long
00 - 5mm cup, 17 cm long
000 - 3 mm x 5 mm cup, 17 cm long
000 Long - 3 mm x 5 mm cup, 22 cm long