Milwaukee® Milwaukee Tool

48-20-3970 4-Cutter Rotary Hammer Drill Bit, 1-1/4 in Drill Bit, 45/64 in SDS-Max Shank, 10 in D Cutting, Carbide Cutting Edge, 15 in OAL

MFR #:
48-20-3970
UPC:
045242102273
Item #:
730486
Product Details

The MILWAUKEE® 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. Milwaukee designed their 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.

Features

  • 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 and delivering up to 15% more holes per battery charge
  • Wear Mark Indicators to show end of life

Specifications

Identifiers

Identifiers
Manufacturer Part Number
48-20-3970
GTIN
00045242102273
Identifiers
UPC
045242102273

General Information

General Information
Manufacturer
Milwaukee Tool
Brand
Milwaukee®
Country Of Origin
DE
General Information
Standards Approvals
ANSI Specified | ARRA Compliant | Buy American Act Compliant | CSA Approved
Application
For fast bit changes and efficient power transfer from the hammer to the bit, use only in SDS MAX® drive hammers
Includes
(1) SDS MAX 4CT MX4â„¢ 1-1/4" X 10" X 15"

Technical Information

Technical Information
Applicable Materials
Block, Brick, Concrete and Reinforced Concrete
Color
Silver
Cutting Depth
10 in
Cutting Direction
Right Hand
Cutting Edge Material
Carbide
Drill Bit Size
1-1/4 in
Finish
Uncoated
Technical Information
Flute Length
10 in
Material
High Carbon Steel
Overall Length
15 in
Point Type
Centering
Shank Size
45/64 in
Shank Type
SDS-Max
Type
4-Cutter