SIZE SPECIFICATION: Box + Set/8 Pcs - 6 Pcs Power Bit (80mm x 5/16, 36mm x 5/16, Phillip No.2, Phillip No.3, Slotted 8mm, Slotted 10mm), 1/2 Drive Impact Driver, 1/2 Drive 5/16" Bit holder. TECHNICAL SPECIFICATION: Carbon Steel handle with Socket adaptor, Chrome vanadium bits, Chrome plated, Heat treated, Blow case packing. HSN CODE: 82054000. PRODUCT CODE: FEID-2500-02.