PE8510 | ProEquip 320pc SAE & Metric Thread Repair Kit Feature Precision Restoration SAE & Metric Inclusion Durable Materials Easy Repair Thread inserts are made of stainless steel No. 304 Twist drills and taps are made of HSS No. 4241 Content 5pc SAE Breaking Pin Tool 1/4in-20 5/16in-18 3/8in-16 7/16in-14 1/2in-13 5pc SAE Screw Tap 1/4in-20 5/16in-18 3/8in-16 7/16in-14 1/2in-13 5pc SAE Drill Bit 1/4in-20 5/16in-18 3/8in-16 7/16in-14 1/2in-13 5pc SAE Installation Tool 1/4in-20 5/16in-18 3/8in-16 7/16in-14 1/2in-13 128pc SAE Wire Thread Inserts 32pc 1/4in-20 32pc 5/16in-18 30pc 3/8in-16 20pc7/16in-14 14pc 1/2in-13 5pc Metric Breaking Pin Tool M5 x 0.8 M6 x 1.0 M8 x 1.25 M10 x 1.5 M12 x 1.75 5pc Metric Screw Tap M5 x 0.8 M6 x 1.0 M8 x 1.25 M10 x 1.5 M12 x 1.75 5pc Metric Drill Bit M5 x 0.8 M6 x 1.0 M8 x 1.25 M10 x 1.5 M12 x 1.75 5pc Metric Installation Tool M5 x 0.8 M6 x 1.0 M8 x 1.25 M10 x 1.5 M12 x 1.75 140pc Metric Wire Thread Inserts 32pc M5 x 0.8 32pc M6 x 1.0 32pc M8 x 1.25 30pc M10 x 1.5 14pc M12 x 1.75 2pc Mini Hex Wrench 10pc Thread Insert Box