Features and Benefits:10PC 1 3/16"-long IMPACT BALL Torsion Bits & 1PC 2"-long Bit Holder in POP-UP case., Including PH1, PH2, PH3, SL6, SQ2, T10, T15, T20, T25, T30 & 1/4" Hex Bit Holder 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.