Metric Internal Thread Repair Tap Insert Threading Tap Tool Kit Engine Block

131 piece Thread insert tool kit. Great for repairing engine blocks.

Features Include:

• Thread Insert: Stainless steel
• Contains:
• 25-M5x0.8x6.7mm 5-Twist drills
• 25-M6x1.0x10.8mm 5-Breaking pin tool
• 25-M8x1.25x10.8mm 5-screw tap
• 25-M10x1.5x13.5mm 5-Installation tool
• 10-M12x1.75x16.3mm
• 1 –Hex key 2mm
• Color of unit may vary between blue and red