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.

youtube logo

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 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 | Bar Folders | Sheet Metal Brakes | Cheek Benders | Cleat Benders | Combination Machines | Duct Beaders | Flangers & Flanging Attachments |
Liner Tables
| Notchers | Plasma Table | Roll Forming Machines | Sheet Metal Shears | Slip Rolls | Slitters


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.

Tin Knocker Bar Folders

Tin Knocker Bar Folder

The TK No. 30 Barfolder uses one motion to clamp and fold to desired angle. Easy to adjust internal back gauge allows for quick flange width selection.

Return to TOP


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.

*Shown With Optional Stand

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

Return to TOP


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



Return to TOP

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

Return to TOP


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

Return to TOP


Tin Knocker No. 99 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.

Return to TOP

Tin Knocker Cheek Benders

Tin Knocker TK No. 24 Double Sided Cheek Bender

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)

Return to TOP


Tin Knocker Cleat Benders

Tin Knocker TK No. 30 Cleat Bender

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)

Return to TOP


Tin Knocker Duct Beaders

Tin Knocker TK1660 Duct Beader

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)


Return to TOP


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


Return to TOP


Tin Knocker Flangers & Flanging Attachments

Tin Knocker No. 20 Power Flanger

This power flanger has the “auto-guide” feature, which automatically controls the forming of a right-angle flange. It will contour and follow any edge, straight or curved. Using the convenient table slot, the operator merely turns up a starting edge, starts the material through the rolls and lets go.


Weight: 207 lbs
Dimensions: 25 x 25 x 41 in
Capacity: 20 Ga. and Lighter

Return to TOP


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

Return to TOP


Tin Knocker 20 & 24 Ga Flanging Attachment

Add this option to turn up a 3/16 flange on straight or contoured sheet metal.



Return to TOP


Tin Knocker Liner Table

Tin Knocker Liner Table

The Tin Knocker manual insulation cutter slits fiberglass insulation to length and width. Material is fed into the machine with a crank handle. The desired width is immediately cut with the adjustable slitter blade while the insulation is fed into the blade. The embedded scale makes for fast and accurate cutting. Once the material is at the desired length the operator pulls the handle, quickly and efficiently slitting the insulation to length with the crosscut blade. The result is a simple and easy way to make repeatable cuts to fiberglass insulation.

*Exit table not included and this machines ships knocked down

Roll width 60” Max
Roll Diameter 40” Max
Liner Thickness ½ to 2”
Liner Density 1 ½ to 3 lbs.

Payoff reel, adjustable width
Quick cut slitter, length & width
Embedded scale for fast slitting to width

Shipping Information:
270 lbs.
79" x 28" x 24"

Return to TOP


Tin Knocker 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.

Return to TOP


Tin Knocker Drive Cleat Notcher

This tool notches drive cleats giving drives a rounded end for an easier installation. Notch drive cleats before or after they are formed. Easy to use with a spring loaded push handle. This tool easily mounts to any bench.


Capacity: 22-gauge mild steel
Machine Dimension: 21” Length x 4” Width x 10” Height
Shipping Dimension: 11” Length x 4” Width x 6” Height
Approximate Weight: 18 lbs.

Return to TOP


Tin Knocker 1655 Manual Notcher

A heavy versatile tool capable of not only notching to capacity but also shearing and piercing operations in lighter gauge. Of heavy cast iron and fabricated construction, this table top machine comes with front gauges and surface ground table. Stand is optional.

Weight: 170 lbs
Capacity: 16 Ga Mild Steel
Blade Length: 5"
Angle: 90 Degrees
**Optional Stand Available

Return to TOP


Tin Knocker Hydraulic Duct Notcher

Notches up to 6 times faster than hand notching. This 5 headed gang notcher is a fast and easy way to notch sheet metal ducting, in preparation to receive bar, S Cleats and Drive Cleats…or other drive connections. QuickNotch allows you to gang-notch sheet metal hydraulically up to 600% faster than by hand, without layout or scribing. It’s the perfect tool for preparing bar, slip or “s” and other drive connections.


Weight: 880 lbs
Dimensions: 79 x 36 x 36 in
Capacity: 16 – 28 gauge mild steel
No. Notching Heads: 3 V and 2 corner, for 5 total. V Notch. 1 ½” max
Motor & Electrics: 3 HP Dual Voltage,115- 230/1/60, 1800 RPM


Return to TOP


Tin Knocker Plasma Tables

Tin Knocker Wizard 5 X 10 Plasma Table

The Wizard plasma cutting system was developed specifically for the HVAC contractor/fabricator. It was developed specifically for the small to medium size
HVAC contractor. The Wizard is a full featured machine with all the capabilities of the more expensive plasma cutting systems, but is affordably priced.
It is designed to do all that a user could want and meet the user’s budget.

Heavy duty 5’x10', all welded steel construction capable of a 2000 lb load (full sheet of 1"plate)
2 1/2" x 60", 16 ga. slats for economical replacement
Efficient down draft exhaust design, activated & deactivated automatically as cutting starts & stops
Hinged clean out doors at both ends makes cleanout easy. Slat removal not necessary.
Top quality Browning 3/4" rack & pinion drives
The finest dual hardened and ground HIWIN#20 linear guide ways
Heavy duty NEMA 34 motors that automatically square the gantry (a feature only found on the best cutting tables.)
Direct drive, high torque motors to eliminate position error found on belt driven tables
Solid 4"x6" thick wall tube gantry. This light weight, rigid construction means less moving weight and maximum repeatability
Gantry drive with 3/4" rack & pinion and dual hardened & ground HIWIN#15 linear guide ways
Top quality motors and gears delivering position repeatability of approx. .0005"
Gantry capable of speeds of 1000 IPM
Precision Drop Head Control
Torch crash protection.

Return to TOP


Tin Knocker Roll Forming Machines

Tin Knocker TDP (TDC) Roll Forming Machine

Transverse Duct Connector Profile Roll Former

Comes Standard With: TDP Rolls, TDP Clip Rolls, TDP Clip Slitter & Feed
This 14 station roll former comes standard with the TDP/TDC rolls, clip rolls, and clip slitter. The slitter allows the user to quickly and easily turn scrap in to clips. Blanks are automatically slit to width and fed in to the clip rolls. The clip rolls can also be strip fed. The TDP/TDC roll former will roll sheet metal in to leak proof, sealable TDP/TDC flanges at speeds of up to 50 fpm. Start saving time and money by forming your own TDP/TDC flanges. With snap on corners you can reduce or eliminate the need for spot welding and an add on flange like Ductmate/Ward altogether. Check out the TDP/TDC Notcher that goes along with this machine.


18 - 24 Ga    Pocket Depth: Uses Approx. 1-7/8" of material on TDP/TDC       Speed: 50 FPM
    TDP/TDC Clip (Min. Length 20"): 22 Ga.      Pocket Depth: Uses 2-1/8" of material      Speed: 2 1/8"
Forming Sections:
Shaft Diameter:
Pass line:
Forming Speed:
50 FPM
Motor: 10 HP, 1800 RPM, 230/460V/3PH
Weight: 2400 lbs
38 x 136.75 x 46 in

Return to TOP


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

Return to TOP


Tin Knocker TK20GAPitts Pittsburgh Roll Forming Machine

This 5 station 20 Gauge Pittsburgh lock rollformer is offered with choice of Drive Cleat or Acme rolls on the other outboard side. Powered by a 1 HP motor with V-belt drive


**Optional Flanging Attachment

Weight: 360 lbs. (136kg)
Dimensions: 40"L x 24"W x 44"H (1016mm x 610mm x 1118mm)
Capacity: 20-26 Gauge Mild Steel
Motor: 1 HP, 115/230 Volt, 1800 RPM
Depth of Pocket: 5/16" (7.9mm)
Speed: Approx. 25 FPM

Return to TOP

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

Return to TOP


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

Return to TOP


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)



Return to TOP


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

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

Return to TOP


Tin Knocker Slitters

Tin Knocker TK 2024 & 1624 Slitters

TK 20 Ga & 16 Ga Slitters: Sturdy 24 inch throat slitters with quick adjusting back gauge and scale. Stand is optional.

*Shown With Optional Stand

20 Ga Features:
Weight: 300 lbs
Dimensions: 42 x 18 x 22 in
Capacity: 20 Ga
Throat: 24"
Motor: 1/2 HP, 115v
Minimum Slitting Width: 1.25"
Maximum Slitting Width: 24.25"
Speed (Approx.): 90 FPM

16 Ga Features:
Weight: 550 lbs
Dimensions: 46 x 19 x 30 in
Capacity: 16 Ga
Throat: 24"
Motor: 3/4 HP, 115v
Minimum Slitting Width: 1.25"
Maximum Slitting Width: 24.25"
Speed (Approx.): 90 FPM

Return to TOP


cincinnati precision machinery