| Procuct Name | 5Pcs Inch Sizes Conical Hex Shank Spiral Flutes Stepped Titanium HSS Step Drill Bit Set for Multiple Hole Steel Metal Cutter |
| Size | 1/8-1/2", 3/16-1/2", 3/16-7/8", 1/4-3/4", 1/4-1 3/8" (Metric Size is Available) |
| Material | HSS (Cobalt M35 is Available) |
| Flute Type | Spiral Flute (Straight Flute is Available) |
| Flute Number | Two Flutes (Single Fulte,Three Fulte are Available) |
| Shank | Quick Change Hex Shank (Three Flats Shank,Round Shank,Double R Shank are Available) |
| Surface Finish | TiN (Bright,Black&Amber,Co-coated,Black Oxide,Black and Bright,Titanium are Available) |
| Package | 5Pcs in Aluminum Case |
| Features | 1. Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. 2. 135° Spilt Point Tip: increases cutting speed with self-centering and the drills do not run off center. 3. A variety of hole diameters can be drilled using only one tool. 4. The dimension of drilled hole is exact. 5. Two Flute Design: provides longer life and better chip removal. 6. The Spiral Groove: creates better, less noise, less force has to be used. 7. Titanium coating provides up to 2 times the life over high speed steel. 8. Only for rotary use. |
ABOUT US
Sino abrasives designs, develops, integrates and manufactures a complete range of cutting, grinding and polishing products for all kinds of customers. Including, Superhard materials- Diamond tools, CBN tools, T. C. T tools, Resin bonds abrasives, Sanding tools, Non-woven tools and so on.
Sino Abrasives Limited was born in 2003. It′s initially just an abrasives tools factory. After a decade hard work, we had been a integrity manufacture, owned the full automatic abrasives production line, Superhard materials production line and Laser welded line.
We are always focus exclusively on the Creative and Service. We sincerely hope can supply the most appropriate service and products to you!