4 in. Diamond Ultra Wet Core Bit

Milwaukee wet diamond core bits are designed with thin kerf segments for faster drilling and longer life in reinforced concrete. Milwaukee's ultra-wet diamond core bits offer up to 20% more runtime than the previous generation. For use with the MX FUEL™ core drill and corded tools. Ideal for concrete and concrete with rebar.

• Fastest drilling compared to other Milwaukee diamond core bits.
• Maximum runtime
• Ideal for concrete and concrete with rebar
• Thin 3mm kerf allows for faster hole drilling
• Premium diamonds
• 10mm segment height
• 1-1/4 in. to 7 threaded connection
• Designed for wet use
• 16 in. drilling depth
• Max RPM: 660

• Height 475 mm 
• Width 101.6 mm 
• Length 101.6 mm 
• Weight 2390 g 

• Wet or Dry Application Wet
• Chuck Fitment Threaded
• Style Threaded
• Recommended Safety Equipment Safety Glasses
• For Use With MX FUEL™ Core Drill and corded core drills
• Shank Style Hex
• Bit Type Core
• Threads Per Inch 7
• Maximum RPM 660
• Shank Length (in) 6
• Bit Diameter 4 po
• Overall Bit Length 18.7
• Bit Length 18.7
• Drilling Depth (in) 16
• Arbor Hole Diameter 1-1/4 po
• Taille du filetage 1.25
• Connection End Type 1 1/4 po. - 7 po.
• Shank Diameter 1 1/4 po
• Segment Height (mm) 0.3937