M6 M8 M10 M12 Broken Snapped Stud Drill Guide Kit Stainless Steel 4pcs/set Tool
M8 x 30mm (High Tensile 8.8) Drill hole size 4.00 mm. M12 x 30mm (High Tensile 8.8) Drill hole size 4.00 mm. M10 x 30mm (High Tensile 8.8) Drill hole size 4.00 mm. 1 M8 Studs. 1 M12 Studs. 1 M10 Studs.