33pcs Torq Torx Hex Star Spanner Tri Wing Screwdriver Magnetic Holder Security Tamper Proof Bit Set

Shank diameter: 1/4 inch Tamperproof Torx: T8 / T10 / T15 / T20 / T25 / T27 / T30 / T35 / T40 Spanner Sizes: 4mm/ 6mm / 8mm / 10mm Torx Bits: 6mm / 8mm / 10mm Tri Wing Bits: 1mm / 2mm / 3mm / 4mm Imperial Tamperproof Hex Bits: 5/64" / 3/32" / 7/64" / 1/8" / 9/64" / 5/32" Metric Tamperproof Hex Bits: 2mm / 2.5mm / 3mm / 4mm / 5mm / 6mm 2.5" Magnetic Bit Holder Case size: app.6.7cmx4.8cmx2.8cm/2.63''x1.88''x1.10''(LxWxH)