7/8"-20 UNEF Tap and Die Set Right Hand, 7/8 x 20 UNEF Thread Tap and Round Die
7/8-20 UNEF Tap and Die SetProduct DescriptionTap Material: HSS 6542 (M2).Die Material: Alloy Tool Steel.Cutting Diameter: 7/8 InchTPI: 20 Teeth per Inch.Cutting Direct: Right Hand.Measurement: SAE.Package Include: 1pc 7/8-20 tap, 1pc 7/8-20 die.About Taps:Straight flute design, made of 6542 high speed steel. It is used to process threads of various through holes or shallow blind holes, and blind holes cannot be processed. Can process copper, brass, A3 steel, aluminum, cast iron and other materials.Generally used in conjunction with tapping machines, integrated bench drills, CNC lathes, machining centers, etc. Manual processing is also possible. When operating, control the speed according to the hardness of the material, the higher the hardness of the processed product, the slower the speed.Recommended feed rate:Hard steel: 5-10m/min, cast iron: 8-10m/min, ordinary steel: 6-15m/min.About Dies:Made of alloy tool steel, hardness and wear resistance. Used to repair ext