1-1/8" Rotacut Sheet Metal Hole Cutter 1/2-20 Thread 1/2" DOC 11156 783403 The harmonics produce a frequency

The harmonics produce a frequency that resonates through the entire end mill

air consumption (cfm) : 8

Patented T2 Technology reduces cutting forces on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials

H7 / D Adjustable Hand Reamer 16

Set contains Sizes: 11

1-1/8" Rotacut Sheet Metal Hole Cutter 1/2-20 Thread 1/2" DOC 11156 783403 The harmonics produce a frequencyRotaCut's are far superior to twist drills and hole saws. They cut 3x faster and last 10x longer, plus there's no comparison in quality. Use with either 2630220 or 2630200 Arbors. Use with hand held drills or drill presses with a 3 8" or 1 2" chuck for holes in sheet metal, plate materials, and plastics up to 1 4" thick. Ideal for: Electrical, Piping, Conduit Work, Sheetmetal Fabrication, Spotweld Removal, Maintenance Installations, HVAC, PHCC,