


Milwaukee 48-89-9211 Step Drill Bits: 7/8" to 1-7/32" - HSS, 13 Sizes
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Milwaukee 48-89-9211 Step Drill Bit (#11) — Step Drill Bits: 7/8" to 1-7/32" Hole Dia, 3/8" Shank Dia, High Speed Steel (HSS). Features 13 hole sizes, 1/8" step length, round shank with flats, jam-free performance and black oxide finish. Recommended for metal and stainless steel, also works on plastics. Includes spiral flute design and taper point for consistent cutting. Durable, easy to use and made in the United States. ProductDatabase details: Tool Material: High Speed Steel; Number Of Hole Sizes: 13; Shank Type: Round With Flats; Hole Diameter: 7/8 To 1-7/32; Number Of Flats: 3; Tool Performance: Jam-Free Performance; Minimum Hole Diameter (Inch): 7/8; Maximum Hole Diameter (Inch): 1-7/32; Shank Diameter (Inch): 3/8; Step Length (Inch): 1/8; Primary Workpiece Material: Steel.
- The product is highly durable
- The product is easy to use and easy to handle
- Step Bit #11 7/8" - 1-7/32"
Specifications:
| Materials & Construction | |
| Color | Black |
| Finish | Black Oxide |
| Material | High Speed Steel (HSS) |
| Outer Material | High Speed Steel (HSS) |
| Shank Diameter (Inch) | 3/8 |
| Shank Diameter (Mm) Converted | 9.53 mm → 0.375 inches |
| Step Length (Inch) | 1/8 |
| Step Length (Mm) Converted | 9.53 mm → 0.375 inches |
| Product Details | |
| Cutting Diameter | 1.38 Inches |
| Finish Type | Black Oxide |
| Material | High Speed Steel (HSS) |
| Maximum Hole Diameter (Inch) | 1-7/32 |
| Minimum Hole Diameter (Inch) | 7/8 |
| Number Of Flats | 3 |
| Number of Flutes | 2 |
| Number Of Hole Sizes | 13 |
| Point Style | Taper Point |
| Primary Workpiece Material | Steel |
| Shank Type | Round With Flats |
| Surface Recommendation | Metal,Metals,Plastic,Stainless Steel,Steel |
| Tool Flute Type | Spiral |
| Tool Material | High Speed Steel |
| Tool Performance | Jam-Free Performance |
| Type | Step Drill Bit |
| Sizing & Dimensions | |
| Height | 4.88 inches |
| Length | 0.97 inches |
| Product Dimensions | 0.97 x 3.88 x 4.88 inches |
| Size | 7/8" - 1-7/32" |
| Weight | 3.19 ounces |
| Width | 3.88 inches |
| Technical Specifications | |
| Included Components | Step Drill Bits |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Warranty | Manufacturer Warranty |

