Item Name: Drill Bit Tap Drill Wrench Screw Thread Taps T-Wrench Reamer Hand Tap Set. Material: 45 # steel100% Brand New and High QualityShank Length:60mm , Shank diameter: 12mmType: Taps WrenchSize: M3-M8The Handle made of high quality bearing steel, the chuck made of alloy steel.T-shaped or 7 word shaped design, can one-hand operation, easy to use.Package include:1 x T-tapping Tap Wrench5 x Tap Drills M3-M8Due to the difference between different monitors,the picture may not reflect the actual color of the itemPlease allow 0.1-1cm differs due to manual measurement,thanks *Please make