M12 X 1.75 HSS Wire Insert Tap for thread repairs. Second Lead, HSS Ground.
M12 X 1 HSS SECOND TAP - BRITISH MADE APEX BRAND THREADING TOOL
M12 x 1.5mm THREAD TAPER & PLUG SET by US PRO TOOLS HSS thread repair tap
M12 x 1.25mm THREAD TAPER & PLUG SET by DSD TOOLS HSS thread repair tap
SET OF 3 M12 X 1.25 HSS TAPS - TAPER SECOND & PLUG - UK APEX THREADING TOOL
M12 x 1.25 Spark Plug Thread Repair Kit 4 Inserts HSS Steel Tap 16mm Hex
M12 X 1.75 HSS DIE - BRITISH MADE APEX BRAND THREADING TOOL