Pro-Tools 105HD vs JD2 Model 32: Manual Bender Specs Compared

Two ratchet benders, both made for garage shops, both with long handles, 180° dies and a hydraulic upgrade. On paper they look like twins. So how do you choose in a Pro-Tools 105HD vs JD2 Model 32 match-up? The answer hides in a handful of numbers: tube size, wall thickness, material and how far you want to grow.

This guide lines the two benders up side by side using only what Pro-Tools and JD Squared publish. You’ll see where they match, where they split, and which one fits the tube you actually plan to bend. We’ll also explain the jargon as we go, so you can read any capacity chart with confidence.

Nobody at Benders Hub has bent tube on these two machines. This is a research comparison built from manufacturer pages and manuals, checked in October 2026. You can read how we research equipment. Both benders are sold direct by their makers, not on Amazon.

Pro-Tools 105HD vs JD2 Model 32 at a glance

Both machines are rotary-draw benders. The tube is clamped to a round die. As you work the ratchet handle, the die turns and draws the tube around it. A follower block supports the outside of the bend. It’s the method behind most bumpers, sliders, racks and cages you’ll see.

They have a lot in common. Each starts as a manual ratchet bender with a handle of about 36″. Each sells 180° dies. Each has a hydraulic path built around a 10-ton cylinder. So the choice comes down to the edges of the capacity chart, not the basics.

Spec	Pro-Tools 105HD	JD2 Model 32
Drive as sold	Manual ratchet; hydraulic package offered	Manual ratchet; hydraulic version and adapter kit offered
Handle	36″ extension handle	About 36″ with the 19″ extension
Round tube OD	1/2″ to 2″	1/2″ to 2-1/2″
Round tube wall	Up to .134″	2″ × .120″ by hand; 2″ × .250″ DOM with hydraulics
4130 chromoly	2″ × .134″ with the extension handle	No separate rating found
Pipe	NPS 1/4 to 1-1/2	Round tube and pipe, 1/2″ to 2-1/2″ OD
Square tube	1/2″ to 1-1/2″	To 2″; over 1-1/2″ needs hydraulics
Max bend	180° (die-dependent)	180° die sets sold
Hydraulic cylinder	10-ton in the hydraulic package	10-ton, 14″ stroke recommended
Where to buy	Sold direct from Pro-Tools	Sold direct from JD2

How to read this table: find your heaviest tube first. If it’s 2″ × .134″ or lighter, both benders are in play. If it’s 4130 and you want to bend by hand, the 105HD has the published rating. If it’s thicker than .134″, or bigger than 2″ OD, only the Model 32 lists it.

Capacity: tube size, wall and pipe

A capacity rating is three numbers working together: outside diameter (OD), wall thickness and material. Change any one of them and the force needed changes too. That’s why “bends 2-inch tube” tells you very little on its own. Our capacity chart guide walks through this in more depth.

Pro-Tools 105HD

Pro-Tools lists the 105HD for 1/2″ to 2″ OD round tube up to .134″ wall. It also bends pipe from NPS 1/4 to 1-1/2, and square tube from 1/2″ to 1-1/2″. Pro-Tools gives a square-tube wall range of .065″ to .125″. Those are the published limits. We found no higher wall rating for the 105HD, even in its hydraulic package.

JD2 Model 32

JD2 lists the Model 32 for 1/2″ to 2-1/2″ OD round tube and pipe. By hand, JD2 says round tube over 2″ × .120″ wall needs hydraulics. The same goes for square tube over 1-1/2″ and solid bar over 1″. With hydraulics, JD2 rates the Model 32 to 2″ OD × .250″ wall DOM, square tube to 2″ and solid bar to 1-1/2″.

Your tube	Pro-Tools 105HD	JD2 Model 32
1.5″ × .120″ mild steel	In range	In range by hand
1.75″ × .120″ mild steel	In range	In range by hand
2″ × .134″ 4130	Rated with the extension handle	Over the manual line; no 4130 rating found
2″ × .188″ DOM	Over the .134″ limit	Needs hydraulics
2″ × .250″ DOM	Over the .134″ limit	Rated with hydraulics
2-1/4″ to 2-1/2″ round	Over the 2″ OD limit	Within the listed OD range
1-1/2″ pipe (1.900″ OD)	Listed (NPS 1-1/2)	Within the OD range; check die list

A quick word on pipe vs tube. Tube is sold by its real OD. Pipe is sold by a nominal size that doesn’t match the outside. For example, 1-1/2″ pipe measures 1.900″ across, per the standard pipe tables. So a 1-1/2″ tube die won’t fit 1-1/2″ pipe. Pro-Tools lists its pipe capacity by NPS, which helps. Whichever bender you buy, order dies for the material you’ll really bend.

Bending 4130 chromoly by hand

4130 chromoly is a stronger steel alloy that’s popular for race cars, buggies and light frames. It’s also harder to bend than mild steel, and it springs back more. That’s why a bender’s mild-steel rating doesn’t tell you what it can do in chromoly.

What Pro-Tools publishes

Pro-Tools says the 105HD can bend 2″ × .134″ 4130 by hand with its 36″ extension handle. That’s a clear, published chromoly number for a manual machine. It’s the main reason the 105HD shows up in chromoly discussions. If you plan to bend 4130 by hand, that rating is worth a lot.

What JD2 publishes

We didn’t find a separate 4130 wall rating for the Model 32 on JD2’s pages. JD2’s manual line for hand bending is round tube up to 2″ × .120″. Past that, it calls for hydraulics. JD2’s manual does give one useful chromoly fact: 4130 springs back roughly twice as far as the same size and wall of welded mild steel. That’s true no matter which bender you use.

Here’s what that springback note means in practice. If your mild-steel test bend came back a few degrees short, expect chromoly of the same size to come back about twice as short. Don’t guess. Bend a scrap piece of the same batch, measure it and write it down. Our guide to benders for chromoly compares the published 4130 ratings across more machines.

A mild-steel rating tells you what a bender can do in mild steel. If you bend 4130, look for a 4130 number, and then test-bend anyway.

One more point: if chromoly is for a cage or roll bar, the welding method and tube spec come from your sanctioning body’s rulebook. Benders Hub isn’t a tech inspector or an engineer. Check the current rulebook and talk to your inspector before you buy tube.

Dies, CLR and bend angle

The bender frame is only half the tool. Every tube size and every bend radius needs its own die. Over time, your die collection will likely cost more than the frame. So it’s worth understanding each maker’s die system before you commit.

CLR, D of bend and wall factor in plain words

Centerline radius (CLR) is the bend radius measured to the middle of the tube. The die sets it. Pro-Tools explains two handy ratios on its wall factor blog. D of bend is CLR ÷ OD. Wall factor is OD ÷ wall. A lower D of bend means a tighter, harder bend. A higher wall factor means thinner wall and more risk of wrinkles. Pro-Tools puts the practical minimum CLR without a mandrel at about 3 × OD.

Here’s a quick example. A 2″ × .134″ tube has a wall factor of about 14.9. On a 6″ CLR die it bends at 3D. Our bend calculator works these out for any size.

Pro-Tools 105HD dies

Pro-Tools lists the 105 series with a minimum CLR of about 3 × OD and a maximum CLR of 7″. Its dies bend to 180°, and some die pages describe that as 180° after springback. Check each die listing for its own limits.

JD2 Model 32 dies

JD2 sells Model 32 dies in 180° versions, listed by OD and CLR. Each die listing gives a recommended wall range. For example, JD2’s 1″ round die page lists 0.058″ to solid. JD2’s FAQ says Model 32 dies don’t fit its other current models.

Do Pro-Tools dies fit the JD2, or the other way round? Neither maker says so. Don’t assume it. Our die compatibility guide explains why cross-brand fit is so risky.

Going hydraulic later

Both benders let you start by hand and add hydraulics when your projects grow. That’s a smart way to spread the cost. But the details differ, and they matter for your garage.

Pro-Tools 105HD hydraulic

Pro-Tools sells a hydraulic 105HD package built around a 10-ton cylinder. Hydraulics take the strain off your arms. Keep in mind that we found no published wall rating above .134″ for the 105HD, manual or hydraulic. For bigger tube, Pro-Tools also sells its larger 105 Brute, a 15-ton hydraulic bender listed for 2-1/2″ OD and NPS 2 pipe.

JD2 Model 32 hydraulic

JD2 sells a hydraulic adapter kit that swaps the ratchet and handle for a cylinder mount. It also sells a hydraulic Model 32, listed both with and without a cylinder. JD2 recommends a 10-ton cylinder with a 14″ stroke, and the pump is always extra. JD2’s air/hydraulic pump calls for a compressor rated at 20 cfm and 110 to 175 psi. Its electric pump is 1-1/2 HP on single-phase 110 V. JD2’s manual says never to run the bender above 4,000 psi.

Upgrade detail	Pro-Tools 105HD	JD2 Model 32
How you upgrade	Hydraulic 105HD package	Adapter kit, or buy the hydraulic version
Cylinder	10-ton	10-ton, 14″ stroke recommended
Pump	Check the package contents	Sold separately: air (20 cfm) or electric (110 V)
Wall after upgrade	No rating above .134″ found	Rated to 2″ × .250″ DOM
Bigger sibling	105 Brute: 2-1/2″ OD, 15-ton	Model 32 already lists 2-1/2″ OD

So which path is better? If you’ll stay at .134″ wall or lighter, both upgrades do the same job: they save your back and speed up long sessions. If you expect to bend .188″ or .250″ DOM one day, the Model 32’s hydraulic rating covers it. We found no 105HD rating that does. Our manual vs hydraulic guide and our cylinder guide go deeper.

The two benders up close

Here’s each machine in one place, with who it suits and what to check before you order. Neither is sold on Amazon. The buttons go straight to each maker’s page, and Benders Hub earns nothing from them.

Pro-Tools 105HD: the manual chromoly pick

JD2 Model 32: the room-to-grow pick

Accessories worth adding

A few tools make either bender far more useful. Some are sold on Amazon, which is where our affiliate links come in. We only list items whose Amazon listings we checked, and only ones that fit this job.

As an Amazon Associate I earn from qualifying purchases.

A digital angle finder

The degree plate on either bender tells you where the die stopped. It doesn’t tell you where the tube ended up after it sprang back. A digital angle finder does. That matters even more with chromoly, which JD2 says springs back about twice as much as mild steel.

A hole-saw tube notcher

Bends give you the shape. Notches give you the fit. Every joint needs a fishmouth cut so one tube saddles onto another. Tight joints weld better and look professional.

Model 32 owners who want air power without JD2’s kit sometimes use a third-party SWAG Off Road ram mount. Its listing calls for an 8-ton ram with an 80 mm OD, so read it closely, and ask JD2 about warranty first. Prefer to buy a bender on Amazon? The Baileigh RDB-050 is rated to 2″ × .120″ 4130 and is the closest manual alternative.

Which one should you buy?

Skip “which is best” for a moment. Ask which one fits your tube, your growth plans and your garage. Here’s how we’d think it through, using the published specs.

Choose the Pro-Tools 105HD if…

• You bend 4130 chromoly by hand and want a published rating to lean on.
• Your tube stays at 2″ OD and .134″ wall or lighter.
• You bend pipe as well as tube, and like a capacity chart listed by NPS.
• You want the option of a hydraulic package without changing machines.

Choose the JD2 Model 32 if…

• You expect to bend .188″ or .250″ DOM one day. JD2 rates the Model 32 to 2″ × .250″ with hydraulics.
• You need round tube bigger than 2″ OD. The Model 32 is listed to 2-1/2″.
• You mostly bend mild steel at 2″ × .120″ or lighter by hand for now.
• You like JD2’s clear manual-to-hydraulic lines and its optional pedestal.

If you’re torn

Look at your next three projects, not just the next one. If any of them needs thick DOM or tube over 2″, the Model 32 has the published headroom. If they’re all chromoly at 2″ or under and you’d rather not buy hydraulics, the 105HD’s manual rating fits better. For mild-steel bumpers and racks at common sizes, either will do the job. Then die availability in your size and CLR becomes the tiebreaker.

Still unsure which bender type you need at all? Our bender type comparison and the Find My Bender quiz are good starting points.

Real-life lessons from builders

The stories below are composites. The same situations come up again and again in garage-fab forums and build threads. They’re not one person’s story, but they’re very common.

Common mistakes when choosing

Most regrets with these two benders come from a short list of mistakes. Here they are, with a fix for each.

Pro tips for either bender

These habits come from the makers’ manuals and blogs, plus the common wisdom in build threads. They cost little and save a lot of tube.

• 💡 Log the batch. Pro-Tools suggests noting the heat or batch number from the mill cert, because springback varies from batch to batch.
• 💡 Zero the degree plate every time. JD2’s manual says to rotate the plate until the pointer reads 0° and hand-tighten the nut before each bend.
• 💡 Use the bend-length rule. JD2 writes it as CLR × degrees × .0175. A 90° bend on a 6-1/2″ CLR die uses about 10-1/4″ of tube.
• 💡 Leave clamp room. Plan bends so there’s always enough straight tube for the clamp block, or leave extra and trim it later.
• 💡 Respect pressure limits. JD2’s manual says never to exceed 4,000 psi. Match the pump to the maker’s spec.
• 💡 Check D of bend before you buy a die. Below about 3D, a non-mandrel bend gets risky, per Pro-Tools.

Frequently asked questions

Your decision checklist

Run through this list before you order. If you can tick every box, you’re ready to buy with confidence.

The Pro-Tools 105HD and the JD2 Model 32 are both serious garage benders. Pick the one whose published limits cover your heaviest tube, confirm the details with the maker, and practise on scrap first. Weighing a vertical machine too? Read our JD2 Model 32 vs Rogue Fab M605 comparison. 🔥