Hand Tapper ~ Precision ground work table and spindle to high accuracy. ~ 9 tap adapters included: #6, #8, #10, 1/4, 5/16, 3/8, 7/16, 1/2 & 5/8" . ~ Assures straight perpendicular tapped holes. ~ Rigid structure made of high grade tool steel. ~ Equipped with tap guide. ~ Working Area: 6-1/2" x 10" ~ Clearance Height: 7" ~ Depth of Throat: 7-1/2". ~ Overall Height: 13" ~ Weight: 37 lbs