Package Included:6pcs Drill Tap Countersink Set
Material:High speed steel
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)
Shank Dia:6.35mm 1/4 Hex Shank
Suitable for soft metal tapping, such as aluminum plate, thickness of less than 3--4mm.

Technical Details

Product Details

Package Dimensions
Width : 2.6 inch
Height : 0.39 inch
Length : 2.99 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B01D1BGBR0

Product Description

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