| Product Description |
| Procuct Name | Straigh Shank WC/SP Series Insert Drill Bit Indexable Drill U Drill 2D/3D/4D/5D With Coolant Hole CNC Drill For Wood Steel Aluminium Drilling |
| Size | 14mm-60mm |
| Blade Material | Tungsten Carbide (HSS Cobalt is Available) |
| Shank Type | Staight Shank (Taper Shank is Available) |
| Flute | Spiral Flute |
| Surface Finish | Sand Blasted |
| Package | One Piece Packed in One Plastic Bag then in a PVC Tube |
| Features |
1.Quick discharge of iron chips 2.Compared with the traditional drill bit, the effect is improved by 5-10 times 3.Internal cooling system, high drilling efficiency 4.No need to drill the center hole in advance, saving processing time 5.Processing range: carbon steel (45# steel), alloy steel, stainless steel, cast iron and heat-resistant alloy, etc |