Straight Flute HSS Step Drill Bit
Spiral Flute HSS Step Drill Bit
Titanium Coated straight flute step drill bit
Titanium Coated straight flute step drill bit
Titanium Coated Spiral Flute Step Drill Bit
Titanium Coated Spiral Flute Step Drill Bit
Double Spiral Flute Step Drill Bit
Double Spiral Flute Step Drill Bit
HSS_step_drills_with_TiALN_coated_step_drill
HSS step drill bits with TiALN coating
Titanium Coated Double Spiral Flute Step Drill Bit
Click here to see HSS Step Drill Bit Sets
HSS Step Drill Bits
Features:
- Made of high quality high speed steel and Cobalt steel
- Producing round, smooth holes in a wide variety of material
- Enlarging holes in sheet metals without center punch or pilot bits
- Using bench drill or light drilling machines
- Available flute shape: straight flute, sprial flute, double spiral flute
- Available surface treatment: White; Titanium Coating; TiALN Coating
- Available shank type: round shank, three flatted shank, hex shank
- Specifications can be customized
| Metric Sizes | |||
| No. of sizes | Hole sizes | Increments | Shank Size |
| 5 | 4-12 | 2mm | 6mm |
| 9 | 4-12 | 1mm | 6mm |
| 9 | 4-20 | 2mm | 8mm |
| 10 | 4-22 | 2mm | 10mm |
| 14 | 4-30 | 2mm | 10mm |
| 15 | 4-32 | 2mm | 13mm |
| 13 | 5-35 | 2-3mm | 13mm |
| 7 | 6-18 | 2mm | 10mm |
| 8 | 6-20 | 2mm | 8mm |
| 12 | 6-30 | 2-3mm | 10mm |
| Fractional Sizes | |||
| No. of sizes | Hole sizes | Increments | Shank Size |
| 13 | 1/8" - 1/2" | 1/32" | 1/4" |
| 6 | 3/16" - 1/2" | 1/16" | 1/4" |
| 9 | 1/4" - 3/4" | 1/16" | 3/8" |
| 12 | 3/16" - 7/8" | 1/16" | 3/8" |
| 10 | 1/4" - 1 3/8" | 1/8" | 1/2" |