| Product Name | 4Pcs Cylindrical Shank 90 Degree 0 Flute HSS Countersink Deburring Bit Set for Metal Drilling |
| Size | 2-5mm, 5-10mm, 10-15mm, 15-20mm |
| Material | High Speed Steel ( Cobalt5%-M35, Carbide Steel , Carbon Steel are Available) |
| Flute Type | 0 Flute (3 Flute, 5 Flute, Single Flute, 6 Flute, 7 Flute, Multi Flute are Available) |
| Cutting Angle | 90° (120°, 60 °, 82° are Available) |
| Shank Type | Round Shank (Hex Shank, Taper Shank, Tri-Flat Shank, Weldon Shank, Long Shank are Available) |
| Surface Finish | Tin-Coated (White , Black and White, Black, Black and Yellow are Available) |
| Package | 4Pcs in Wood Case (Plastic Case, Tin Box, Double Blister Card are Available) |
| Features | 1.This bit should use the bench drill , it is easy to shake and it will affect the chamfering effect if you use the hand drill. 2.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 3.Ideal for cutting through metal, wood and plastic (hardness <25 degrees) 4.Round shanks allow use with a wide variety of toolholding systems. 5.Used for workpiece circular aperture chamfering or cone hole |