Rack and pinion depth adjuster
Built-in dust extraction through the column extracts 95% of dust
Spindle lock button for easy bit changes
Electronic speed control maintains speed under load
Includes: 1/4" collet, 1/2" collet, templateguide bushing adaptor and wrench; ; Model No. TT994; Mfg. No. DW621; No load speed: 8000-24000 RPM; Collet capacity: 1/4", 1/2"; Depth adjustment; range: 2 1/8"; Sub-base dimensions: 4 5/16" x 6 1/4"; Motor: 2 HP, 120 V AC, 10.0 A; Weight: 9.0 lbs.