| Procuct Name |
55Pcs 3 Flats Shank Straight Flute Titanium HSS Step Drill Bit Set for Tube Sheet Metal Drilling in Wooden Case |
| Size |
3-12mm, 4-12mm, 4-20mm, 4-32mm, 4-39mm (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 |
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 |
5Pcs in Wooden Case |
