Specification Chart

Heli-Coil Length
Bolt Thread
M6 x 1 12 mm (0.472 inch)
M10 x 1.5 20 mm (0.787 inch)
M12 x 1.75 24 mm (0.945 inch)
Drill Depth Plug Tap
Bolt Thread
M6 x 1 21 mm (0.827 inch)
M10 x 1.5 29 mm (1.142 inch)
M12 x 1.75 34.5 mm (1.358 inch)
Drill Depth Bottom Tap
Bolt Thread
M6 x 1 16 mm (0.630 inch)
M10 x 1.5 26 mm (1.024 inch)
M12 x 1.75 31 mm (1.22 inch)
Drill Size
Bolt Thread
M6 x 1 6.25 mm (0.2460 inch)
M10 x 1.5 10.5 mm (0.4130 inch)
M12 x 1.75 12.3 mm (0.4840 inch)