Anting HSS 90 Degree Drill Bit Chamfer Cutter 20.5mm Countersink for Mill Processing Round Shank High Speed Steel Metal

Features:
1.The set of 6 3-flute 90 degrees countersink drill bits is suitable for processing metal and some non-metallic materials, such as carbon steel, steel, thin iron plate, insulation board, PVC board, aluminum, soft and hard wood, plastic and so on.
2.Round shank countersinks are fine for a quick drill. They don't slip in drill chucks. You can make deep countersinks easily by setting the countersink's depth stop to allow the countersink to drill more deeply into the worksurface.
3.The drill bits of standard sizes are compatible with all kinds of common drill and drilling machine, including vertical drilling machine.

Specifications:
diameter of the countersink top: 20.5mm,16.5mm,12.4mm,10.4mm,8.3mm,6.3mm; shank diameter :10mm,10mm,8mm,6mm,6mm,5mm; length overall: 65mm,61mm,59mm,48mm,47mm,45mm

FAQ
1) When can I get the price?
We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price, please call us or tell us in
your email so that we will regard your inquiry priority.
2) How can I get a sample to check your quality?
After price comfirmed, you can place an small trial order to test, but if you need only 1-2 pcs, we can send the free to you, and
you need to pay the shipping cost, please noted.
3) How long does the whole procedure being worked out?
After you place a order,the production handling time is about 25-30 days.
4) What about the transportation and delivery date?
Normally, we use the DHL, TNT, UPS, FeDEx to send the goods, the shipping time around 5-7 days can be reach in your local