Feature: 100% brand new and high quality. Metric Taper Plug Tap tapping drill. multi-use drill tap deburr countersink hex bit kit. Drill/Tap Bit Tapping， Deburring And Countersink Bit. Drill/Tap/Countersink Set， Metric， 6 Pc. Drill/Tap Bit. hole drilling， tapping and deburring/countersinking. Back tapered beyond tap to prevent thread damage from over-drilling. Deburr/countersink also provided on bit beyond back taper.
Specifications: Material : High Speed Steel Type : High Speed Steel 4341 1/8"-3/8" Shank:1/4HSS，1/8HSS， 3/8HSS， 3/16HSS， 5/16HSS， 5/32HSS 1/4HSS: approx 7cm*0.6cm 1/8HSS: approx 6.7cm*0.6cm 3/8HSS: approx 7.3cm*0.6cm 3/16HSS: approx 7cm*0.6cm 5/16HSS: approx 7cm*0.6cm 5/32HSS: approx 6.7cm*0.6cm Suitable for soft metal tapping， such as aluminum plate， 3-4mm thickness. The advantage is opening， tapping， chamfering.
Package Included: 6pcs Metric Drill/Tap/Countersink Bit Spiral Machine tap Screw Tap Drill.
