describe:Total length 55mm feature:Brand new and high quality.Those magnetic drill bits that can be firmly fixed on a screwdriver are suitable for electric screwdrivers; manual screwdrivers; electric drills; air drills; etc.The magnetic drill bit is firmly fixed on the screwdriver.A set of 12 sizes; low price; can meet your requirements.The screwdriver bit is made of S2 alloy steel; which is a high-hardness material commonly used in hardware. notes:1. Manual measurement; please allow 1~2mm error; thank you.2. Due to the difference of different monitors; the picture may not reflect the actual color of the item. Please allow a little color difference.<img width="944px" height="1030px" data-srcid="-" src="https://image.doba.com/dgd1-FcvPSMgyJYqe/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /><img width="944px" height="944px" data-srcid="-" src="https://image.doba.com/dgd1-KwVdSMgvocqQ/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /><img data-srcid="-" src="https://image.doba.com/dgd1-eGqYNMgNJovC/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /><img data-srcid="-" src="https://image.doba.com/dgd1-FebhIOWRcovQ/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /><img data-srcid="-" src="https://image.doba.com/dgd1-FWvZNugWYJDQ/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /><img data-srcid="-" src="https://image.doba.com/dgd1-euqglMrRJovK/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /><img data-srcid="-" src="https://image.doba.com/dgd1-CyvwNuBSPYDQ/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /><img data-srcid="-" src="https://image.doba.com/dgd1-CeDvNpAtoPbY/12pcs-14quot-hex-bits-driver-tamper-proof-security-drill-magnetic-bit-set-torx-screwdriver-flat-head-f1fc-high-quality-50mm.jpg" alt="dropship 12PCS 1/4&amp;quot; Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm" /> <script>window.adminAccountId=239234800;</script>