Rotating Kerrison Shaft, 8″ (200mm) Straight, 1.5mm, 40° Up Stainless Steel – Requires 70-2390 Micro Handle is a precision spinal and neurosurgical instrument component designed for delicate bone removal and decompression procedures. Featuring a straight rotating shaft, 1.5mm bite size, 40° upward-facing footplate, and premium stainless steel construction, this modular Kerrison shaft provides exceptional precision, controlled bone resection, and enhanced surgical access when used with the compatible 70-2390 Micro Handle.