✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Compact Milwaukee 7/8" X 24" X 29" Mx4™ 4-cutter Sds Max Rotary Hammer Drill Bit Set [tFC9nwb1]

$31.99 $102.99 -69%

Our MX4™ 4-Cutter SDS MAX Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. We designed our MX4™ 4-Cutter bits

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Our MX4™ 4-Cutter SDS MAX Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. We designed our MX4™ 4-Cutter bits with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Optimized flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. The wear mark indicator on each drill bit shows you when they no longer meet the ANSI requirement. These MILWAUKEE® MX4™ 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.

  • Solid head carbide delivers up to 5x longer life in concrete with rebar.
  • Rebar guards for maximum durability in hard aggregate and rebar.
  • Sharp centering tip for exact spot drilling in concrete and metal decking.
  • 4-cutter design prevents lock-up in rebar, reducing downtime.
  • Optimized flutes remove dust faster reducing heat & delivering up to 15% more holes per battery charge.
  • German Made.
  • Meets ANSI B212.15 to fit common anchors.
  • Wear Mark Indicators to show end of life and when bit no longer meets the ANSI requirement.
  • Ideal for concrete with rebar and masonry.
  • Fits all SDS-MAX rotary hammers.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

This is a well-engineered and reliable tool.

- Jasmine R..

December 27, 2025

Absolutely no complaints!

A dependable product that I trust.

- Teresa Butler.

December 27, 2025

Absolutely no complaints!

A very satisfying and worthwhile purchase.

- Addison Bailey.

Write a Review

You Might Also Like

Discover more great products from our collection.

custom signs for Mariah

custom signs for Mariah

(633)
$37.99 $121.99 -69%
Lucca Dining Room - Table

Lucca Dining Room - Table

(701)
$56.99 $182.99 -69%
SMC MKB12-10RZ

SMC MKB12-10RZ

(862)
$83.99 $268.99 -69%
Jennifer Top

Jennifer Top

(75)
$31.99 $102.99 -69%
2024 DYNAPAC DR6X

2024 DYNAPAC DR6X

(714)
$104.99 $335.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY