Milwaukee Step Drill Bit PG7-PG21 (28MM)
SKU 48-89-9321
Model Number: MIL48899321
Availability Notice:
Availability to purchase does not guarantee immediate stock. Our site displays items we stock along with items we have the access to source for our customers. Some items may have extended lead times. Questions about availability? Contact our team before ordering.
RAPID-STRIKE CORDLESS HOLE PRODUCTION
When managing high-volume jobsite throughput, the bottleneck is rarely the power tool—it is the consumable. Milwaukee Step Drill Bits are specifically engineered to capitalize on the high-speed RPM profiles of modern M18 and M12 FUEL platforms, utilizing a dual-flute geometry that virtually eliminates the binding and snagging that kills battery runtime and triggers electronic tool protection. By optimizing the cutting edge for cordless high-speed settings, these bits deliver a superior ROI through significantly reduced bit swaps and increased holes-per-charge metrics in both mild steel and plastic applications.
- / JAM-FREE GEOMETRY: The dual-flute design provides greater control and chip evacuation, preventing the bit from locking up in thick materials at high speeds.
- / RAPID STRIKE TIP: Features an aggressive start that prevents walking and eliminates the need for center-punching, while generating 50% less heat for extended tip life.
- / BLACK OXIDE REINFORCEMENT: Specialized coating enhances lubricity and corrosion resistance, ensuring the bit maintains its cutting edge 4X longer than standard competition.
- / 3-FLAT SECURE-GRIP SHANK: Engineered to eliminate bit slippage within the chuck, maximizing torque transfer from the motor to the workpiece.
- / LASER-ENGRAVED MARKS: Permanent, high-contrast reference marks allow operators to stop accurately on any diameter, even under heavy jobsite lighting.
TECHNICAL SPECIFICATIONS
Bit Model: #11
Diameter Range: 7/8" to 1-11/32"
Number of Steps: 15
Shank Size: 3/8" (3-Flat)
Coating: Black Oxide
Application: Steel, Plastic, Sheet Metal
Diameter Range: 7/8" to 1-11/32"
Number of Steps: 15
Shank Size: 3/8" (3-Flat)
Coating: Black Oxide
Application: Steel, Plastic, Sheet Metal
WHAT'S IN THE BOX
- / (1) #11 Step Drill Bit 7/8" - 1-11/32" (48-89-9321)