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 3 Flats Shank Straight Flute HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Plastic Box |
Size | 4-12mm, 10-20mm, 20-30mm |
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 | White Color (bright) (TiN, Bright, Black & Amber, Co-coated, Black & Bright, TiAIN are Available) |
Package | 3Pcs in Plastic Box (Metal Box 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. 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