Description:
1.Suitable for soft metal tapping, such as aluminum plate, thickness of less than 3--4mm.
2.Use for hole punching,tapping,chamfering.
3.SAE Size:6-32NC (3.5mm),8-32NC( 4.2mm),10-32NC( 5mm),10-24NC ( 5mm),12-24NC( 5.7mm),1/4-20NC( 6.35mm)
4.SAE Drill/Tap/Deburr Bit Set For Aluminum,&Plastic
5.hole drilling, tapping and deburring/countersinking.
6.Back tapered beyond tap to prevent thread damage from over-drilling.
7.Deburr/countersink also provided on bit beyond back taper.
Caution: When you use this drill bits, the material temperature will get very high, please add some water or coolant to avoid the material get smoke when using it.
Package Included:
6pcs Drill Tap Countersink Set
Description:
1.Suitable for soft metal tapping, such as aluminum plate, thickness of less than 3--4mm.
2.Use for hole punching,tapping,chamfering.
3.SAE Size:6-32NC (3.5mm),8-32NC( 4.2mm),10-32NC( 5mm),10-...
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