Features: 1.Compatibility: The kit compatible thread size are M12 X 1.5, M10 X 1.5, M1 0 X 1.25, M8 X 1.25, M8 X 1.0, M6 X 1.0MM, precise and reliable. 2.OEM Number: Safety wire drill guide set replace part number is VS559. Please make sure the OEM number matches the part you are replacing. 3.Function: Allows safe, fast and accurate cross drilling of bolts and nuts prior to locking with safety wire, eliminating the risk of drill bit slippage and causing damage. 4.Performance: Safety wire drill guide set made of durable, high performance metal to ensure stable use and increased practicality. 5.Practical Tool: The nut and bolt drilling jig is the perfect way to avoid drill breakage during repairs, with high working efficiency. Specification: Item Type: Nut Bolt Drill Jig Material: Metal OEM: VS559 Compatible Thread Size: M12 X 1.5, M10 X 1.5, M1 0 X 1.25, M8 X 1.25, M 8 X 1.0, M6 X 1.0MM M Note: 1.Please double check the part number of your item, matching information is for reference only. 2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!