Set of 7 Hudson Hand Drill Brace Ortho Bone Drill Premium German Stainless. Hudson Hand Drill Set Includes: 1 Brace. Length 10.2", Net Weight 20.31 oz. 1 Extension piece for brace. Length 3.9", Net Weight 3.42 oz. 1 Cushing 14mm Flat Drill. Length 4", Net Weight 1.90 oz. 1 Burr, diameter 9mm, Cylindrical. Length 4", Net Weight 1.83 oz. 1 Burr, diameter 14mm, Cylindrical. Length 3.9", Net Weight 2.22 oz. 1 Burr, diameter 16mm, Spherical. Length 3.9", Net Weight 2.26 oz. 1 Burr, diameter 22mm, Spherical. Length 3.9", Net Weight 2.48 oz. Material: Set is crafted from German stainless steel, known for its high quality, durability, and resistance to corrosion. Reusable: The set is fully autoclave safe and can be reused. Precise Control: The brace provides a steady hand hold for controlled drilling during delicate surgical procedures. Multiple Drill Options: The set includes 4 different burrs with varying diameters (9mm, 14mm, 16mm, and 22mm) and shapes (cylindrical and spherical). This provides versatility for making different sized holes in bone during procedures. A Cushing drill is also included, which is a flat drill commonly used in bone procedures for removing bone tissue.