Description
PRECISION METAL BORING FOR HIGH-STAKES FABRICATION
When your application demands clean, burr-free holes in stainless steel or structural studs, standard bi-metal saws often fall short on durability and finish quality. The Milwaukee 49-57-8339 Carbide Tipped Sheet Metal Hole Cutter is engineered to bridge the gap between hand-held drilling and drill-press precision. Optimized for materials up to 3/16-inch thick, these cutters utilize high-grade carbide teeth that maintain their edge far longer than high-speed steel, especially when tackling abrasive alloys. The specialized geometry is designed to prevent over-drilling while ensuring a smooth exit, making it the professional choice for electrical panels, HVAC ducting, and automotive fabrication where structural integrity and aesthetics are paramount.
- / Carbide-Tipped Teeth deliver superior tool life and faster cutting speeds in stainless steel and abrasive sheet metals.
- / 3/16-inch Cutting Depth specifically engineered to prevent plunging through thin materials and damaging internal components.
- / Quick-Change Shank compatibility allows for rapid transitions between sizes when paired with the 49-57-0035 arbor.
- / Precision-Ground Flutes ensure efficient chip ejection and reduce heat buildup during continuous operation.
TECHNICAL SPECIFICATIONS
| Diameter | 2-1/2″ |
| Cutting Depth | 3/16″ |
| Material Type | Carbide Tipped |
| Shank Type | Quick-Change |
| Required Arbor | 49-57-0035 (Sold Separately) |
| Recommended Lubricant | Hawg Wash® Cutting Fluid |
WHAT’S IN THE BOX
(1) 2-1/2″ Carbide Tipped Sheet Metal Hole Cutter (49-57-8339)
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