M8 x 30mm Drill hole size 4.00 mm. M12 x 30mm Drill hole size 4.00 mm. M10 x 30mm Drill hole size 4.00 mm. M6 x 30mm Drill hole size 3.00 mm. Note: Drill Guide For drilling broken studs prior to removal with screw extractor( Not Included).
131PCS Helicoil Type Thread Repair Kit rethread Stripped Metric M5 M6 M8 M10 M12
166 PCS Helicoil Thread Repair Kit Metric Rethread Tool M5 M6 M8 M10 M12
M5 M6 M8 M10 M12 Helicoil Thread Repair 131Pcs Set & Metric Rethreading Tool Kit
VEVOR 166 PCS Helicoil Thread Repair Kit Metric Rethread Tool M5 M6 M8 M10 M12
