Sensors monitor changes in water consumption and signals the speed controller to change motor speed to adapt to changes

Auto Power OFF after 20 min

Multiple size options for various drilling requirements

220-240V~ 50-60Hz No Load Min-1 180-350 / 280-550 N-M (Low Gear / High Gear) 42

SF-3031U 3 3 1 11 0

Nicholson Round Bastard File Size:5" Standard Sensors monitor changes in waterNicholson Round Bastard File Size Price 4" Standard 215. 20 5" Standard 215. 20 6" Standard 215. 20 8" Standard 250. 40 10" Standard 323. 20 12" Standard 448. 00 14" Standard 638. 40 8" Second Cut 314. 40 10" Second Cut 413. 60 12" Second Cut 553. 60 4" Smooth 258. 40 6" Smooth 259. 20 8" Smooth 323. 20 10" Smooth 420. 00 12" Smooth 557. 60