Features and Benefits:30PC 1 3/16"-long IMPACT BALL Torsion Bits & 1PC 2 3/8"-long Bit Holder in SLIDE case., Including PH1, PH2, PH3, SL4, SL6, SL8, SQ1, SQ2, SQ3, T10, T15, T20, T25, T27, T30, T40, PZ1, PZ2, PZ3, H3, H4, H5, H6, H3/32, H7/64, H1/8, H9/64, H3/16, H7/32, H1/4"& 1/4" Hex Bit Holder with C-Ring retainer with C-Ring retainer, High wear-resistance and durable bit made by VoHA material, High wear-resistance and durable bit made by VoHA material, Highest Hardness 62HRC by in-house optimum heat treatment, Magnetized Tip, Made in Japan by VESSEL,;These industrial cutting tools are primary used in the Plastic Industry for degating injection molded parts which are found in the automotive, medical, electronic, and consumer markets.