Milwaukee Step Drill Bit #4 3/16" - 7/8" 48-89-9204E
PRECISION HOLE-MAKING ENGINEERED FOR CORDLESS EFFICIENCY
The Milwaukee #4 Step Drill Bit is engineered to maximize the output of high-performance cordless systems, addressing the common failure points of traditional bits: heat buildup and binding. Featuring a dual-flute design, this bit delivers a jam-free experience by clearing chips faster, which directly translates to up to 2X faster hole times in steel and plastic. The Black Oxide coating is not just for aesthetics; it provides critical lubricity and thermal resistance, extending the service life of the cutting edges up to 4X longer than standard bits. For professionals managing battery runtime, the optimized geometry allows for up to 50% more holes per charge, ensuring that your M18 or M12 platform stays productive throughout the shift.
- / Rapid Strike™ Tip: Eliminates bit walk and ensures fast, accurate starts while generating significantly less heat at the entry point.
- / Jam-Free Performance: Dual-flute geometry provides superior speed and control, preventing the bit from catching in the material at high RPMs.
- / 3-Flat Secure-Grip™ Shank: Optimized for professional drill chucks to eliminate bit slippage, ensuring maximum torque transfer.
- / Laser-Engraved Reference Marks: Permanent, high-visibility size markings allow for precise depth control even while the bit is in motion.
TECHNICAL SPECIFICATIONS
| Bit Number | #4 |
| Hole Sizes | 12 |
| Size Range | 3/16" to 7/8" |
| Increments | 1/16" |
| Shank Type | 3-Flat Secure-Grip™ |
| Coating | Black Oxide |
| Application | Steel, Plastic, Non-Ferrous Metals |
WHAT'S IN THE BOX
(1) #4 Step Drill Bit 3/16" - 7/8" (48-89-9204E)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
PRECISION HOLE-MAKING ENGINEERED FOR CORDLESS EFFICIENCY
The Milwaukee #4 Step Drill Bit is engineered to maximize the output of high-performance cordless systems, addressing the common failure points of traditional bits: heat buildup and binding. Featuring a dual-flute design, this bit delivers a jam-free experience by clearing chips faster, which directly translates to up to 2X faster hole times in steel and plastic. The Black Oxide coating is not just for aesthetics; it provides critical lubricity and thermal resistance, extending the service life of the cutting edges up to 4X longer than standard bits. For professionals managing battery runtime, the optimized geometry allows for up to 50% more holes per charge, ensuring that your M18 or M12 platform stays productive throughout the shift.
- / Rapid Strike™ Tip: Eliminates bit walk and ensures fast, accurate starts while generating significantly less heat at the entry point.
- / Jam-Free Performance: Dual-flute geometry provides superior speed and control, preventing the bit from catching in the material at high RPMs.
- / 3-Flat Secure-Grip™ Shank: Optimized for professional drill chucks to eliminate bit slippage, ensuring maximum torque transfer.
- / Laser-Engraved Reference Marks: Permanent, high-visibility size markings allow for precise depth control even while the bit is in motion.
TECHNICAL SPECIFICATIONS
| Bit Number | #4 |
| Hole Sizes | 12 |
| Size Range | 3/16" to 7/8" |
| Increments | 1/16" |
| Shank Type | 3-Flat Secure-Grip™ |
| Coating | Black Oxide |
| Application | Steel, Plastic, Non-Ferrous Metals |
WHAT'S IN THE BOX
(1) #4 Step Drill Bit 3/16" - 7/8" (48-89-9204E)













