10pc M12 COIL INSERT THREAD REPAIR TOOL SET

• M12 tap
• 5pc coil inserts pack -M12 x 1.25 x 3/4
• 2mm Hex key
• Coil insert installation shank -M12 x 1.25
• Coil shank shielding collar -Internal thread M12 x 1.25
• Repairs damaged spark plug & other metric threads
• Coil insert design
• Installation tools, taps & thread coils
• Installation tool – Adjustable depth stop, magnetic shank insert & aluminium & carbon steel
• 90mm Coil insert installation shank – Carbon steel, coil shank shielding collar, internal thread & anodized aluminium housing
• Taps -STI HSS-G, coil inserts, stainless steel SUS304 & HRC 43 ~ 50