Pcs Countersink Chamfer Deburr HSS Conical Drill Bit for Drilling Metal Wood Plastic

Product Description
Size (chamfer size x length)
2-5mm(2-5mm x 45mm)
5-10mm(5-10mm x 47mm)
10-15mm(10-15mm x 62mm)
15-20mm(15mm-20mm x 82) mm)
Product Details
This 90° titanium coated chamfer tool is suitable for chip extraction and prevents metal chips from flying out and rounding shanks.
Wide range of applications
Suitable for artifacts under 25 years old, such as thin boards, such as wood, PVC boards, aluminum sheets, insulation boards or thin plastic sheets, etc.
Step One: Pilot Hole
First drill the hole in wood or plastic to locate or guide a screw and increase the size depending on the tap.Without a pilot hole, the screw may become too tight and break the material or break the screw completely.
Step Two: Install the Chamfer Tool
Install the chamfer cutter on the drill press. If you need to chamfer a 16mm hole, you can choose a 15-20mm chamfering device. Add water or cutting oil to cool when chamfering.
Step Three: Clearance Hole
Finally, screw until horizontal. This drill bit should use the drill press, it is easy to shake and it will affect the chamfering effect if you use the hand drill.

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