1 / 3
Milwaukee 1-3/8 in. x 23 in. SDS-MAX MX4 4-Cutter Carbide Drill Bit
$91.93
Engineered with rebar guards and a 4-cutter design, these MX4 bits deliver up to 5x longer life in concrete with rebar. Variable flutes remove dust faster to reduce heat, delivering up to 15% more holes per battery charge.
In Stock
Money-back guarantee
Free 30-day returns
100% Authentic
Official brand warranty
Ships from USA
Fast US warehouse dispatch
Secure checkout
256-bit SSL encrypted
We accept
Engineered with rebar guards and a 4-cutter design, these MX4 bits deliver up to 5x longer life in concrete with rebar. Variable flutes remove dust faster to reduce heat, delivering up to 15% more holes per battery charge.
- 4-Cutter design prevents lock-up in rebar to reduce downtime
- Variable flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge
- Engineered with rebar guards for maximum durability in hard aggregate
- Sharp centering tips allow for exact spot drilling in concrete
- Integrated wear mark indicators signal when the bit no longer meets ANSI requirements
- German-made carbide construction for extended service life
- Compatible with all SDS-MAX rotary hammers and meets ANSI B212.15 for common anchors