# Milwaukee® 48-20-3930 MX4™ 4-Cutter Rotary Hammer Drill Bit, 3/4 in Drill Bit

**Brand:** [MILWAUKEE](https://maxsupplyco.com/brands/MILWAUKEE)
**SKU:** TCU36390
**MPN:** 48-20-3930
**Price:** $61.97 · in stock
**URL:** https://maxsupplyco.com/product/milwaukee-48-20-3930

## Features

- Breaker points for up to 20% faster drilling speeds
- Rebar guards for increased duraguard in hard aggregate and rebar
- Variable flutes for up to 15% more holes per battery charge
- Reinforced flutes to avoid bit breakage
- Wide flute entrance for increased faster dust removal
- Wear mark indicators to indicate end of life
- Centering tip of exact spot drilling
- Cutter with 4 x 90° symmetry will not lock up in rebar
- Carbide tips cut faster than high speed steel, provides good heat and wear resistance
- For fast bit changes and efficient power transfer from the hammer to the bit

## Specifications

| Spec | Value |
|---|---|
| UPC | 045242102099 |
| Brands | MILWAUKEE |
| Width (in) | 1.75 |
| Height (in) | 16.5 |
| Length (in) | 0.95 |
| Manufacturer | Milwaukee Tool |
| Package Quantity | 1/Each |
| Manufacturer Part Number | 48-20-3930 |

## Description

Milwaukee® rotary hammer drill bit, 4-cutter, 3/4 in drill bit, 13 in OAL, 8 in cutting depth, 4 flutes, spiral flute, 8 in flute length, 45/64 in shank, SDS Max® shank, centering point, right hand cutting direction, carbide cutting edge, carbide, bright, silver, applicable materials: block, brick, concrete and reinforced concrete.

Features

- Breaker points for up to 20% faster drilling speeds

- Rebar guards for increased duraguard in hard aggregate and rebar

- Variable flutes for up to 15% more holes per battery charge

- Reinforced flutes to avoid bit breakage

- Wide flute entrance for increased faster dust removal

- Wear mark indicators to indicate end of life

- Centering tip of exact spot drilling

- Cutter with 4 x 90° symmetry will not lock up in rebar

- Carbide tips cut faster than high speed steel, provides good heat and wear resistance

- For fast bit changes and efficient power transfer from the hammer to the bit