Description:6Pcs 1/4 Inch M3-M10 Short Type or Long Type Composite Tap HSS Combination Drill Tap Bit Set Hex Shank Deburr Countersink BitsSpecifications:Product NameComposite Tap Drill Tap Bit SetTypeA: 4341 Six-piece Set Natural Shor TypeB: 4341 Six-piece Set Titanium Plated Short TypeC: 4341 Six-p..