Product Description
Milwaukee SHOCKWAVE Impact Duty 4mm - 30mm Step Bit
Model Number: 48-89-9265
The Milwaukee 48-89-9265 is a SHOCKWAVE Impact Duty Metric Step Bit that drills a full range of hole sizes with a single cone-shaped bit, covering 4mm through 30mm in 2mm steps, which is ten different hole diameters on one bit. A step bit's stepped, cone-shaped profile lets it start a small pilot hole and be driven deeper to open the hole to progressively larger diameters, so one bit replaces a whole set of individual twist bits when drilling thin material like sheet metal, electrical enclosures, and plastics. This bit reaches all the way to 30mm, giving it the range to open the larger conduit and connector holes that the 20mm version stops short of, while still stepping down to a 4mm start. The stepped design also deburrs as it cuts and gives clear visual size stops, so the operator can drill to an exact diameter and stop at the right step. This is the Impact Duty version, engineered specifically for the high torque and impact of a cordless impact driver, and Milwaukee rates the SHOCKWAVE step bits for up to 5X longer life than standard step bits.
The bit is built around impact performance and durability. The SHOCKWAVE shank is optimized to absorb the peak torque of an impact driver and flex rather than snap, which is what prevents the breakage that ends the life of ordinary bits under impact use, and the 1/4 in. hex shank locks securely into an impact driver or drill/driver chuck and bit holder. It is compatible with both impact drivers and drill/drivers, so it works with the tools already in the kit. The optimized flute and tip geometry drives fast, clean holes and clears chips as the bit steps up through the material.
This step bit is a versatile, space-saving accessory for electricians, HVAC technicians, metal fabricators, and maintenance professionals who drill a wide range of hole sizes in thin metal and plastic and want one bit that does the work of many, with the impact-rated durability to hold up in a cordless impact driver. Covering the 4mm to 30mm metric range, it handles everything from small connector holes up through larger conduit knockouts and mounting holes across electrical and mechanical work. For anyone who needs the widest metric hole range in a single stepped bit, this is the one to reach for.
Features
- Genuine Milwaukee SHOCKWAVE Impact Duty Metric Step Bit
- Drills 4mm through 30mm in 2mm steps, ten hole sizes on one bit
- One cone-shaped step bit replaces a set of individual twist bits
- Reaches 30mm for larger conduit and connector holes
- For drilling thin material like sheet metal, enclosures, and plastics
- Clear visual size stops for drilling to an exact diameter
- Deburrs as it cuts through the steps
- Impact Duty design optimized for cordless impact drivers
- SHOCKWAVE shank absorbs peak torque to resist breaking
- Up to 5X longer life than standard step bits
- 1/4 in. hex shank for impact drivers, drills, and bit holders
- Compatible with both impact drivers and drill/drivers
Specifications
- Manufacturer: Milwaukee Tool
- Part Number: 48-89-9265
- Product Line: SHOCKWAVE Impact Duty
- Type: Step Drill Bit
- Measurement System: Metric
- Size Range: 4mm to 30mm
- Step Increment: 2mm (10 hole sizes)
- Shank: 1/4 in. hex
- Tool Compatibility: Impact drivers and drill/drivers
- Material Applications: Sheet metal, electrical enclosures, and plastics
- Life: Up to 5X longer than standard step bits
- Part Type: Genuine Milwaukee Accessory
Includes
- (1) Milwaukee 48-89-9265 SHOCKWAVE Impact Duty 4mm - 30mm Step Bit