Irwin® Unibit® Step Drill Bit, Imperial, #13 Letter/Wire, 1-1/8 in Diameter Minimum Hole, 1-1/8 in Diameter Maximum Hole, 1 Steps, 1 Hole, 1 Flutes, 7/16 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
| Applicable Materials |
: |
Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel |
| Cutting Edge Material |
: |
HSS |
| Drill Diameter Measurement System |
: |
Imperial |
| Finish |
: |
Bright |
| Letter/Wire Size |
: |
#13 |
| Number of Flutes |
: |
1 |
| Point Type |
: |
Self-Starting SpeedPoint® |
| Shank Type |
: |
Hex |
| Minimum Hole Diameter |
: |
1-1/8 in |
| Maximum Hole Diameter |
: |
1-1/8 in |
| Number of Steps |
: |
1 |
| Material |
: |
HSS |
| Number of Hole Sizes |
: |
1 |
| Shank Size |
: |
7/16 in |
- Single flute cutting edge for greater control through steps
- Hex shank prevents slipping in drill chuck
- Also available with (TiN) coating for longer life
- New speed point tip penetrates faster than previous Unibit® and prevents walking
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https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Irwin_Unibit_10220_Catalog.pdf
