[Specifications and packaging]: 6 pcs multi-function drill tap bits.Include size: 6-32NC, 8-32NC ,10-32NC, 10-24NC, 12-24NC, 1/4-20NC.
[Fitment]: Hex shank tap drill bit set is a convenient hex shank drill tap bits set that can simultaneously complete hole drilling, tapping, deburring and countersinking.Suitable for drilling tapping cutting on light metal aluminum board iron etc.
[Material]: Drill tap bit set is a classic high speed steel structure + titanium coating.
[Advantage]: Combination titanium drill bit 1/4 inch hex shank fits into power tools more easily and securely.
[Quick Replacement, One-Click Drilling]: Thread drill bits fast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.