| Procuct Name |
4Pcs Three Flats Shank Straight Flute Titanium HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Wooden Case |
| Size |
3-12mm, 4-12mm, 4-20mm, 4-32mm |
| 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 |
TiAIN (Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available) |
| Package |
4Pcs in Wooden Case |
