| Procuct Name |
3Pcs Bright Finish 3 Flats Shank Spiral Flute HSS Step Drill Bit Set for Metal Sheet Tube Drilling in Plastic Box |
| Size |
4-12mm, 4-20mm, 6-30mm |
| Material |
HSS (Cobalt M35 is Available) |
| Flute Type |
Spiral Flute (Straight 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 |
Bright (TiN, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available) |
| Package |
3Pcs in Plastic Box |
