Single size economic Thread Repair Kits include a plain mandrel screwdriver inserting tool, high speed steel wire insert tap, and a quantity of 5 free running inserts. Clearance Drills and Manual Tang Break Punches are NOT included in these kits M14 x 1.25mm - Clearance Drill Ø 14.25mm. M14 x 1.50mm - Clearance Drill Ø 14.25mm. M14 x 2.00mm - Clearance Drill Ø 14.50mm. M16 x 1.50mm - Clearance Drill Ø 16.50mm. M16 x 2.00mm - Clearance Drill Ø 16.50mm.