CINCINNATI Precision Machinery - sheet metal fabrication machinery specialists...we are here to serve you for all of your sheet metal fabricating machinery Here at CPM we represent machinery for all of your sheet metal fabrication needs - everything from hand tools to lasers, coilines to brakes, notchers to ironworkers and much more. Please give us a call or glance through CINCINNATI Precision Machinery 's site for all your sheet metal fabrication needs.



Used Machinery

ALL Used Machinery

Used Air Compressors

Used Autobrakes / Sheet Metal Folders

Used Bar Folders

Used Sheet Metal Brakes

Used Cheek Benders

Used Cleat Benders / Cleat Folders

Used Clincher / Fasteners

Used Coil Lines

Used Crimping / Beading / Rotary Machine

Used Drill Press

Used Duct Beading Machine

Used Duct Insulation Liner Cutters

Used Flangers / Flanging Machines

Used Gorelockers / Elbow Machines

Used Grinders

Used HVAC Accessories

Used HVAC Duct Insulation Pin Spotters

Used Ironworkers

Used Laser Cutting Machines

Used Mechanical Piping Equipment

Used Notching Machines

Used Pittsburgh Seamers

Used Plasma Cutting Machines

Used Press Brakes

Used Punching Machines

Used Sheet Metal Rolls

Used Roll Formers

Used Saws

Used Sheet Metal Shears

Used Sheet Metal Slitters

Used Spiral Machines

Used Welders



Tin Knocker Machinery | TAAG Machinery

Air Hammers | Sheet Metal Brakes | Cheek benders | Cleatbenders | Combination Machines | Duct Beaders | Edge Notchers | Flangers | Roll Forming Machines | Sheet Metal Shears | Slip Rolls

*Quality Machinery at an Affordable Price*

Tin Knocker Air Hammers

Tin Knocker Pittsburgh Air Hammer

Closes up to 16 Ga. Built to exact specifications. Precision machined parts from cast steel and aluminum - heat treated for longevity.

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Tin Knocker Sheet Metal Brakes

Tin Knocker Box & Pan Brake Model 2248 & Model 1648

The TK box and pan brakes are made of all steel welded construction, with adjustable truss bars and bronze bushings. The brakes come with removable apron angle and apron insert, permitting .25" (6.35mm) reverse bends in lighter materials. The nose bar is removable as well, and the brakes are equipped with a precise stop rod for repeat bends.

Model 2248 Specifications:
Capacity: 22 Ga. (.75mm)
Bend Length: 48” (122cm)
Max Beam Lift: 7/8” (2 mm)
Max box Depth: 3” (76mm)
Min. Reverse Bend: 5/16 (7.9mm)
Min. Flange: 3/8” (9.5mm)
Dimensions: Approx. 64”L x 28” W x 32”H)
Weight: Approx. 356 lbs

Model 1648

Capacity: 16 Ga (1.5mm)
Bend Length: 48" (122cm)
Max Beam Lift: 1.25" (31.75mm)
Max Box Depth: 4" (101mm)
Min. Reverse Bend: .25 (6.35mm)
Min. Flange: 1" (25.4mm)
Finger Width: 2,3,4"
Dimensions: 64"Lx28"Wx32"H
Weight: 493 lbs

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Tin Knocker Straight Brake Model 422

A quality portable brake, with folding legs and lift handles, this brake can easily be put on a truck and taken to the job site.

Capacity: 22 Ga Mild Steel (.75mm)
Bend Length: 48.25" (1225mm)
Beam Lift: 1"
Dimensions: na
Weight: 350 lbs

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Tin Knocker Straight Brake Model 622

Great For Crossfitting 4' Ducts!

Capacity: 22 Ga Mild Steel
Bend Length: 6'
Included: Bolt-on Apron Angle, Floor Model Legs
Beam Lift: 1 1/4"
Dimensions: na
Weight: 450 lbs
Depth of Box or Pan: 2" 3 sides

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Tin Knocker Model 816 & Model 1016 Leaf Brake

Tin Knocker offers industrial quality 8' or 10' sheet metal brakes of 16 gauge capacities.

Both models include these outstanding features:
Spring steel nose bar for long lasting durable service
Bronze bushed pivot points with lube zirks
Heavy plate fabricated frame
Full length stiffening bar to bend to capacity
Rebuildable design (brass bushings)


Model 816 Specifications:
Capacity: 16 Ga
Bend Length: 8'1"
Beam Lift: 2 1/4"
Bolt On Apron Angle Incl
Counter Weight: Incl
Dimensions: 140"Lx31"Wx60"H
Weight: 2480 lbs
Depth of Box or Pan: 2" 3 sides

Model 1016 Specifications:
Capacity: 16 Ga
Bend Length: 10'1"
Beam Lift: 2 1/4"
Bolt On Apron Angle Incl
Counter Weight: Incl
Dimensions: 160"Lx50"Wx60"H
Weight: 3000 lbs
Depth of Box or Pan: 2" 3 sides

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Tin Knocker No. 1099 Letter Brake

Make can letters and more! Designed to bend sheet metal strips with one or more bent up edges or existing seams. Can also bend 12' of straight sheet metal. Foot operated clamping leaves both hands to handle the material.

Capacity: 20 Ga Mild Steel
Approx. Dimensions: 48”x48”x46”
Approx. Footprint: 25”x22”x42”
Weight: 190 lbs.

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Tin Knocker Cheek Benders

Tin Knocker TK No. 24 Double Sided Cheekbender

This 24 inch, two sided cheek bender is bench mounted and comes ready for service. Consistent bends are a certainty due to the two-way trunnion keeping the bending apron in position at the origin of the bend. Adjusts for 1/4" to 7/8" bends (6.35mm - 22.2mm).


Capacity: 20 Ga Mild Steel (1.0mm)
Bend Length: 24" (61cm)
Note: Shims are required for 28 Ga and lighter material
Dimensions: 40"x12"x10"
Weight: Approx. 96 lbs. (44kg)

Tin Knocker Cleatbenders

Tin Knocker TK No. 30 Cleatbender

The TK 30 inch cleat former quickly forms uniform drive cleat edges on rectangular duct with no required set up or adjustment. The upper handle forms the cleat and the lower handle opens the work space for easy removal of the metal. This machine is made of heavy cast iron and steel fabrication.

*Shown With Optional Stand

Capacity: 20 Ga Mild Steel (1.0mm)
Bend Length: 30" (762mm)
Cleat Depth: .500" (12.7mm)
Dimensions: Approx. 42"x16"x20"
Weight: 126 lbs. (57kg)

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Tin Knocker Duct Beaders

Tin Knocker TK1660 Ductbeader

Save time & money with this 60" x 16 Ga. adjustable beader. Produce SMACNA approved beads in a fraction of the time it takes to cross brake. This heavy duty beader comes with five (5) sets of bead tooling that can be located anywhere over the 60" working length. Tooling, if broken or damaged, is replaceable without the requirement of replacing an entire cross shaft. Beads are adjustable in depth to 3/16" deep. Powered exit support roll to ensure no material hang-up.

Capacity: 16 Ga. Mild Steel (Galvanized) x 60" (1.5mm x 152.4cm)
Motor: 1 H.P.,115v, Single Phase, 60 Hz Standard (230/1/50 available)
Dimensions: Approx. 80"L x 43"W x 34" Passline Height (203cm x 109cm x 86cm)
Weight: 1,750 lbs (794kg)

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Tin Knocker Combination Machines

Tin Knocker 724 Combination Machine

A multi-purpose deep throat machine, capable of forming many shapes on the sheet metal edge. Comes standard with roll tooling for: Turning, Burring, Wiring, Crimping and Ogee Bead.


Capacity: 24 Ga Mild Steel
Throat: 7"
Included: Pedestal Stand
UPS: UPS Capable
Dimensions: 26"x16"x12"
Weight: 55 lbs


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Tin Knocker Flangers

Tin Knocker 20 Ga Manual Flanger

Puts 7/32" flange on elbows and other radius fittings. Bench mounted, there is no gauge to set, and requires no special tools.


Capacity: 20 Ga x 7/32"
Minimum Radius: 1 3/4"
UPS: UPS Capable
Dimensions: 26"x16"x12"
Weight: 35 lbs

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Tin Knocker Edge Notchers

Tin Knocker 20 Ga Edge Notcher

Round surface edges for collars and end caps


Capacity: 20 Ga Mild Steel
Motor: 1/3 HP, 110V, Single Phase, 60Hz AC
Depth of Notch: 0 to 3/4"
Width of Notch: 3/16"
Spacing: 3/4" to 1-7/16"
Speed: Variable Minimum 18 FPM
Approx. Overall Dimensions: 21"x16.5"x13"
Approx. Shipping Weight: 290 lbs.

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Tin Knocker Slip Rolls

Tin Knocker TK2236 Manual Slip Roll

Tin Knocker rolls are among the strongest in the industry. Precision machined and ground from high carbon steel, these rolls come with wiring grooves, enclosed gear box, and slip roll lift lever. Stand is optional.


*Shown With Optional Stand

Wire Grooves: Yes
Lifting Slip Roll: Yes
Lift Lever: Yes
Cross Driven: No
Includes Stand: No ($150 option)

Capacity: 22 Ga
Forming Length: 36"
Roll Diameter: 2"
Dimensions: 60"x22"x24"
Approx. Weight: 267 lbs (117kg)

Tin Knocker Roll Forming Machines

Tin Knocker TK16GAPitts Pittsburgh Roll Forming Machine

The 16 gauge Pittsburgh Lock machine has 7 forming stations with 2 forming positions. One position forms the Pittsburgh Lock, while the outboard position has the ability of forming a number of other profiles, to include: Acme, Drive Cleat or 4 in 1 rolls (3/16” Right Angle Flange, 7/16” Right Angle Flange, Standing Seam and T-Connection. You don’t pay extra for the choice of opposing rolls, either. You get your choice of rolls opposite the Pittsburgh rolls.


Capacity: 16-20 Ga. uses approx. 1-3/8” of material
Motor: 3HP, 230/3/60, 1PH Optional
Depth of Pocket/Size: ½” width of hammer-over edge adjustable up to 3/8
Speed: 40-45 ft per minute

Acme (“Double Seam”) Rolls (Type "L"): 16-22 gauge 1-1/4" 7/16" seam
Drive Cleat Rolls: 20-26 Gauge 2-1/8" 1-1/8" width
Combination 4-in-1 Rolls and 4-Step Gauge Straight Right-AngledFlange Rolls: 16-24 Gauge up to 7/16" up to 7/16" high
Right-Angled Flange: 22-26 Gauge 1-1/8" 5/8" seam
Standing Seam: 22-26 Gauge 1-1/8" 5/8" seam
T-Connection: 22-26 Gauge 1-3/4" 5/8" seam

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Tin Knocker TK24GAPitts Pittsburgh Roll Forming Machine With Stand & Flanger

Portable rollformer for 24 gauge and lighter material. It is available with power flanging attachment and is perfect for field use. Includes an all steel stand.


Capacity: 24 Gauge Mild Steel
Motor: 1/2 HP, 1700 RPM, 115 Volt, Single Phase, 60 Hz - Standard (230/1/50 available)
Depth of Pocket: Approx. 5/16" (7.9mm) with hammer edge of 3/8" (9.53mm)
Speed: Approx. 35 FPM
Flange Height: 3/16" (4.76mm)
Dimensions Roll Former: 30" x 14" x 20" (762mm x 356mm x 508mm)
Dimensions Stand: 35" x 14" x 24" (889mm x 483mm x 610mm) add 6" around for shipping
Shipping Dimensions: 41" x 25" x 30" (1041mm x 65mm x 762mm)

Weight: Rollformer: 305 lbs

Note: When shipping, rollformer will fit inside stand

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Tin Knocker Fourplex Roll Forming Machine

The Tin Knocker Fourplex is configured with S & Drive down the center and choice of either Male & Female Button Lock or 3 in 1 and Pittsburgh Rolls, this machine comes standard with S & Drive Slitter to turn scrap into useful product.


Drive Cleats 20-26 Ga.
S Cleats: 22-28 Ga. 20-28 Ga.
Right Angle Flange: 22-26 Ga.
Standing Seam: 22-26 Ga
Tee Connection: 22-26 Ga.
Male & Female Button Lock: 20-24 Ga.
Slits & Feeds S & Drive Rolls

Capacity: See features
Motor: 5 HP (1800 RPM) 230 Volt, 3 Phase, 60 Hz "S"
Cleat Width: 1 1/16"
Drive Cleat Width: 1 1/18"
Approx. Speed: 100 FPM
Dimensions: 74" W x 30" L x 50" H
Approx. Weight: 1280 lbs


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Tin Knocker Shears

Tin Knocker TK1652 Foot Shear

The Tin Knocker 1652 foot treadle operated squaring shear includes precise gauging and hold downs for shearing accuracy. This shear is easy to operate. Comes with 25" scaled back gauge.


Capacity: 16 Ga Mild Steel (1.5mm)
Shearing Length: 52" (132cm)
Back Gauge: 25" with Engraved Rule (63.5cm)
Floor Space: 60" x 72" (153cm x 183cm)
Dimensions: 60"L x 34"W x 42"H (153cm x 87cm x 107cm)
Weight: 1215 lbs. (551kg)


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