Clausing CL720A, CL820A, CL920A Radial Arm Drill

29 –  37 inch Radial Arm Drill Presses

Clausing Industrial is known for heavy duty, powerful Radial Arm Drills. These are examples of their radial drill models. These are suitable for production work and or powerful drilling through steel plate.

Call me, Jason, at  1-800-748-9068  and get your best quote !
I’ll answer your questions and make an honest recommendation for the right radial drill press.
I can save you some trouble and save you some dollars.


CL720, CL820, Cl920A Radial Arm Drills

3  Radial Arm Drill Model, similar capacities with choice of Arm Travel

  • Powerful 2 hp Heavy Duty Spindle Motor
  • Limit switch
  • Built in coolant system
  • Low volt & overload protection circuits
  • Easy setup
  • Spindle feed depth indicator from .039 to 7.8 inches
  • Engineered spindle balance system
  • High speed gears are made of Nickel-Chrome Steel and are heat-treated and ground for durability.
  • Special spindle balance system
  • Low volt and overload protection
  • Tool kit and manuals
CL720A  Arm Travel29.5
CL820A  Arm Travel33.5
CL920A  Arm Travel37.4
Capacity All Models
   Drilling Steel 1.26 in
                 Cast Iron2 in.
 Tapping Steel1 in
                Cast Iron 1.26 in
 Boring Steel2.75 in
               Cast Iron4.06 in

Call Jason Now for your best quote on any of these radial arm drill presses - 1-800-748-9068

Detailed Specifications below.

Column Sleeve Dia8.28″ (210mm)8.28″ (210mm)8.28″ (210mm)
Column Face to Spindle Center
Maximum29.5″ (750mm)33.5″ (850mm)37.4″ (950mm)
Minimum8.7″ (220mm)8.7″ (220mm)8.7″ (220mm)
Spindle Head Travel20.8″ (530mm)24.8″ (630mm)28.7″ (730mm)
Base Surface to Spindle End
Maximum41.7″ (1060mm)47.6″ (1270mm)47.6″ (1210mm)
Minimum10.2″ (260mm)13.8″ (350mm)13.8″ (350mm)
Arm Vertical Travel22.8″ (580mm)25.2″ (640mm)25.2″ (640mm)
Arm Rotation (Right & Left)180°180°180°
Baseplate Working Surface35.5″x 25.3″ (902mmx643mm)35.5″x 25.3″ (902mmx643mm)35.5″x 25.3″ (902mmx643mm)
Box Table Area
Length23.6″ (600mm)23.6″ (600mm)23.6″ (600mm)
Width17.5″ (445mm)17.5″ (445mm)17.5″ (445mm)
Height15″ (380mm)15″ (380mm)15″ (380mm)
Base Dimensions
Floor Area (R x S)49.6″x25.2″ (1260mmx640mm)49.6″x25.2″ (1260mmx640mm)49.6″x25.2″ (1260mmx640mm)
Height6.3″ (160mm)6.3″ (160mm)6.3″ (160mm)
Drilling Head
Spindle TaperMT#4MT#4MT#4
Spindle Stroke8.66″ (220mm)8.66″ (220mm)8.66″ (220mm)
Quill Diameter2.95″ (75mm)2.95″ (75mm)2.95″ (75mm)
Number of Spindle Speeds666
Spindle Speeds (rpm)88, 154, 282, 455, 796 1500 (all models)
Number of Feeds333
Spindle Feed Rate0.002″ (.05mm), 0.0035″ (.09mm), 0.006″ (.15mm)
(in(mm)/rev.)(all models)
Spindle Drive Motor2 hp  (1.5 Kw)2 hp (1.5 Kw)2 hp (1.5 Kw)
Elevating Motor1 hp (.75 Kw)1 hp (.75 Kw)1 hp (.75 Kw)
Coolant Pump Motor1/8 hp  (.10 Kw)1/8 hp  (.10 Kw)1/8 hp  (.10 Kw)
Max. Machine Height85.4″ (2170mm)91.3″ (2320mm)91.3″ (2320mm)
Base and Column Height72.8″ (1850mm)79.1″ (2010mm)79.1″ (2010mm)
Shipping Dim.
Length66.1″ (1680mm)66.1″ (1680mm)71.1″ (1806mm)
Width32.5″ (826mm)32.5″ (826mm)32.5″ (826mm)
Height85″ (2160mm)86.2″ (2190mm)86.2″ (2190mm)
Net Weight2,469 lbs (1120kg)2,645 lbs (1200kg)2,756 lbs (1250kg)
Shipping Weight2,756 lbs (1250kg)2,954 lbs (1340kg)3,086 lbs (1400kg)