Sino Abrasives Limited  

Product Name: HSS Step Drill Bit for metal Platestainless Steel, Copper, PVC Model NO.: HSD12-TS Usage: Wood Drilling, Well Drilling, PCB Drilling, metal Drilling, Masonry Drilling Material: High Speed Steel Type: HSS Step Drill Length: Taper-length Customized: Customized Trademark: sino abrasives Transport Package: Plastic Box, Skin Card, Blister Specification: 4-12mm, 4-20mm, 4-32mm Origin: China HS Code: 82075010 Product Description Procuct Name5Pcs Inch Sizes Conical Hex Shank Spiral Flutes Stepped Titanium HSS Step Drill Bit Set for Multiple Hole Steel metal CutterSize1/8-1/2", 3/16-1/2", 3/16-7/8", 1/4-3/4", 1/4-1 3/8" (Metric Size is Available)MaterialHSS (Cobalt M35 is Available)Flute TypeSpiral Flute (Straight Flute is Available)Flute NumberTwo Flutes (Single Fulte,Three Fulte are Available)ShankQuick Change Hex Shank (Three Flats Shank,Round Shank,Double R Shank are Available)Surface FinishTiN (Bright,Black&Amber,Co-coated,Black Oxide,Black and Bright,Titaniumare Available)Package5Pcs in Aluminum CaseFeatures1. 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 USSino 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!