Fantastic quality and very well packed! Excellent quality orthopedic implants/instruments all made of high quality stainless steel. All screws are self tapping-hex head. This kit can only be used for veterinary practice in the USA. This kit can be adjusted according to customer's needs. Instruments and implants included in Compression Bone Plating Kit are listed below: Drill bit 3.5 2 Qty Drill bit 2.5 2 Qty HB4.0 Tap Sleeve & 3.5 Drill Guide HA3.5 Tap HB4.0 Tap Depth Gauge Hex Head Screw Driver SW2.5 Screw Holding Sleeve Screw Holding Forceps Neutral & Loaded Drill Guide /2.5 HA3.5 HA3.5 Tap Sleeve & 2.5 Drill Guide Plate Benders Periosteal Elevator (Round Head) Periosteal Elevator (Flat Head) Pry Bar Reduction Forceps with point Reduction Forceps Self-centering forceps 2 Qty Broken Screw Exteriorizer Countersink Drill Case (with screw rack) Compression Bone plates 3.5 mm 5 Qty Cortical screws 3.5 mm 32 Qty Cancelleous screws 4mm 18 Qty Only for Veterinary use in USA.