BOLT THREADING KIT: Perfect kit to create new threads, chase existing threads, or repair damaged threads on most metals like aluminum, brass, bronze, cast iron, mild steel, carbon steel, stainless steel and more.
DURABLE GCr15 BEARING STEEL: Made with GCr15 bearing steel for durability, wear resistance and long lasting performance for tough applications and a black oxide coating to reduce friction and hold oil better for smoother threading.
COMPLETE SET INCLUDES: 34 taps, 34 dies, 2 screwdriver pitch gauge, 1 screwdriver, 2 T type tap wrenches (1/4" and 1/2"), 2 die handles (5/8" and 1"), and 1 tap wrench (precision pitch: 1/8" to 1/2") all in one portable blow mold case.
METRIC TAP AND DIE SIZES INCLUDED: M3 x 0.5, M4 x 0.7, M4 x 0.75, M5 x 0.8, M5 x 0.9, M6 x 1, M7 x 1, M8 x 1, M8 x 1.25, M9 x 1, M9 x 1.25, M10 x 1, M10 x 1.25, M10 x 1.5, M11 x 1.5, M12 x 1.5, M12 x 1.75.
STANDARD TAP AND DIE SIZES INCLUDED: 4-40 UNC, 6-32 UNC, 8-32 UNC, 10-24 UNC, 10-32 UNF, 12-24 UNC, 1/4"-20 UNC, 1/4"-28 UNF, 1/8"-27 NPT, 5/16"-18 UNC, 5/16"-24 UNF, 3/8"-16 UNC, 3/8"-24 UNF, 7/16"-14 UNC, 7/16"-20 UNF, 1/2"-13 UNC, 1/2"-20 UNF.