Product description： 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.
| Product Description |
| Procuct Name | 3Pcs Hex Shank Straight Flute Titanium HSS Step Drill Bit Set for Tube Metal Sheet Drilling in Nylon Bag |
| Size | 3-12mm, 4-12mm, 4-20mm (Inch Size is Available) |
| Material | HSS (Cobalt M35 is Available) |
| Flute Type |
Straight Flute (Spiral Flute is Available) |
| Flute Number |
Two Flutes (Single Flute, Three Flutes 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 & Bright, TiAIN are Available) |
| Package | 3Pcs in Nylon Bag (Aluminum Case is Available) |
| 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. Titanium coating provides up to 2 times the life over high speed steel. 7. Only for rotary use. |
We Can Produce All Sizes of Step Drill Bits as Your Requirement ,Please Contact Us If You Need.
Contact: David Yu
Phone: +86-139-52828006
Tel: +86-139-52828006
Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300
