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More Choice For You: Home > Drill Bit > HSS Drill Bit > HSS Step Drill Bit > 3Pcs Straight Flute
| Procuct Name | 3Pcs Three Flats Shank Straight Flute Titanium HSS Step Drill Bit Set with Automatic Center Punch for Metal and Wood Drilling |
| Size | 3Pcs Step Drill Bit: 1/8-1/2", 3/16-1/2", 1/4-3/4" (Metric Size is Available) 1Pcs Automatic Center Punch |
| 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 | Three Flats Shank (Quick Change Hex 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 with a Center Punch 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° Split Point Tip and Center Punch: 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. |
| Product Sizes |
We Can Produce All Sizes of Step Drill Bits as Your Requirement ,Please Contact Us If You Need.
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DANYANG TONGYU TOOLS is one of Professional Tools Suppliers with 18 Years Experience.
We Specialize in all kinds of Drill Bit and Hole Saw and Saw Blade.
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