Bending Dies and Backshoes for BendPak® Machines

BendPak Bending Dies and Backshoes For Your BendPak® Machine

Huth has made bending dies and backshoes tooling for BendPak® machines for a long time… since their customers insisted on it! Huth tooling is machined in America to specific tolerances from solid steel. After it is machined, it is gas-carburized and oil quenched to a minimum hardness of 58 Rockwell “C” scale. All Huth tooling is readily available from shelf stock. However, Huth will manufacture custom tooling to your specifications for sizes not listed in this schedule.

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Pictured are 3 BendPak Direct Fit 3" Bending Dies, each made of dark gray steel.

BendPak Direct Fit 3" Bending Dies

The reason Huth is known for superior bending is our superior tooling design, especially in the critical bending cavity.

This quick video can help you understand…

BendPak® vs. Huth Video

Great bends on 3” OD tubing was the big thing BendPak® users needed from Huth, and we developed 3” tubing dies that fit directly on BendPak® benders.

These fit the current version of BendPak® bending machines that have been in the market since the early 2000’s.

BendPak® is a registered trademark of BendPak, Inc.

No. Product Description
PK5R300 5″ Diameter Direct Fit Bending Die For 3″ OD Tubing
PKBS300 Direct Fit Back Shoes For 3″ OD Tubing (2 Required)
PKHS300 Direct Fit Half Shoe For 3″ OD Tubing

The four-piece PKSP300 KIT from Huth includes a half-moon-shaped die that fits BendPak machines to create bends in tubes and pipes. The BendPak accessories are made of solid grey steel.

BendPak PKSP300 Bending & Expanding Kit

Quantity part # Product Description
1 PK5R300 5 inch Diameter Direct Fit Bending Die
2 PKBS300 Direct Fit Back Shoes
1 PKSS300 Direct Fit 3 inch Segment Set

The Huth Tooling adapter for 798 with 801 has two components. The yellow tooling adapted helps fit Huth tooling to BendPak machines. The grey metal die retainer is rectangular-shaped with an arch in the center.

Huth Radius Die Adapter 798 & 801

To give BendPak® machine owners access to our entire line of industry leading tooling, we created the 798 tooling adapter for BendPak® machines. Buy this handy adapter, and you can use virtually all Huth Bending Dies. This adapter converts the face of your pushing sled allowing Huth standard radius dies to be used. The 801 Die Retainer retracts the radius die after bending.

BendPak® is a registered trademark of BendPak, Inc.

No. Product Description
798 Tooling Adapter
801 Die Retainer

Pictured is a bending kit for BendPak machines. Three metal pieces are coated with orange paint -- two are rectangular pieces and one is a half-moon piece.

Huth Bending Kits For BendPak Machines

No. Product Description Included Adapter Needed
PKBK300 Bending Kit, 3 inch OD 5” Radius Bending Die, 2 Full Shoes Direct Fit, no adapter needed
PKBK212-5 Bending Kit, 2 1/2 inch OD 5″ Radius Bending Die, 2 full backshoes 798 adapter needed
PKBK214-4 Bending Kit, 2 1/4 inch OD 4″ Radius Bending Die, 2 full backshoes 798 adapter needed
PKBK200-4 Bending Kit, 2 inch OD 4″ Radius Die, 2 full backshoes 798 adapter needed
PKBK134-4 Bending Kit, 1 3/4 inch OD 4″ Radius Die, 2 full backshoes 798 adapter needed
PKBK112-3 Bending Kit, 1 1/2 inch OD 3.5″ Radius Bending Die, 2 full backshoes 798 adapter needed

1/2 Shoes And 3/4 Shoes For Bending On BendPak Machines

No. Product Description Included
PKHS300 Half Shoe, 3″ Half shoe for bending 3 inch OD tubing
PKTS300 3/4 shoe, 3″ 3/4 shoe for bending 3 inch OD tubing
PKHS212 Half Shoe 2 1/2″ Half shoe for bending 2 1/2″ OD tubing on BendPak machines
PKTS212 3/4 shoe 2 1/2″ 3/4 shoe for bending 2 1/2″ OD tubing on BendPak machines
PKHS214 Half Shoe 2 1/4″ Half shoe for bending 2 1/4″ OD tubing on BendPak machines
PKTS214 3/4 shoe 2 1/4″ 3/4 shoe for bending 2 1/4″ OD tubing on BendPak machines
PKHS200 Half Shoe 2″ Half shoe for bending 2 ” OD tubing on BendPak machines
PKTS200 3/4 shoe 2″ 3/4 shoe for bending 2 ” OD tubing on BendPak machines
PKHS134 Half Shoe 1 3/4″ Half shoe for bending 1 3/4 ” OD tubing on BendPak machines
PKTS134 3/4 shoe 1 3/4″ 3/4 shoe for bending 1 3/4 ” OD tubing on BendPak machines
PKHS112 Half Shoe 1 1/2″ Half shoe for bending 1 1/2 ” OD tubing on BendPak machines

A half-moon-shaped tube bender full 5"" radius die is shown in high-quality solid steel.

Full 5" Radius Dies

No. Size
5812 112
5820 2″
5824 214**
5825 212**
**4” Thick

A steel Huth tube bender die is shown against a white background. The full 4"" radius die is half-moon shaped with a small hole in the center.

Full 4" Radius Dies

No. Size
4858 158
4820 2″

A silver-colored steel 5"" radius die features a small hole in the center of a crescent shape, made to fit Huth-Ben Pearson bending machines.

5" Radius Dies

No. Imperial Size
5034 34
5100 1″
5105 1.050″
5118 118
5114 114
5116 1.163″
5056 1516
5138 138
5112 112
5158 158
5134 134
5178 178
5200 2″
5218 218***
5414 214**
5438 238**
5412 212**
5534 234**
5578 278**
5530 3″**
**4″ Thick
No. Metric Size
5040 40mm
5042 42mm
5045 45mm
5048 48mm
5050 50mm
5218 54mm***
5055 55mm
5060 60mm
*** 218” = 54mm

A shiny steel 4"" radius die made by Huth is ready to fit Huth pipe bending machines.

4" Radius Dies

No. Imperial Size
4012 12
4058 58
4034 34
4084 0.840″
4078 78
4100 1″
4105 1.050″
4118 118
4116 1.163″
4114 114
4056 1516
4138 138
4112 112
4158 158
4134 134
4178 178
4200 2″
4218 218***
4414 214**
4438 238**
4409 212**
**4″ Thick
No. Metric Size
4040 40mm
4042 42mm
4045 45mm
4048 48mm
4050 50mm
4218 54mm***
4055 55mm
4060 60mm
***218 = 54mm

A 3 1/2" radius die is made of grey-colored steel. The tube bending machine die is available for Huth pipe and tube benders.

3 1/2" Radius Dies

No. Imperial Size
3012 12
3058 58
3034 34
3084  0.840″
3078 78
3092 0.922″
3100 1″
3105 1.050″
3118 118
3116 1.163″
3114 114
3056 1516
3138 138
3112 112
3158 158
3134 134
3178 178
3200 2″
3218 218***
3414 214**
3438 238**
**4″ Thick
No. Metric Size
3040 40mm
3042 42mm
3045 45mm
3048 48mm
3050 50mm
3218 54mm***
3055 55mm
***218 = 54mm

Five pieces of controlled wrinkle tube bending dies are shown together against a white background. The dies are made of dark grey steel featuring wrinkled bent shapes to sculpt accurate pipe and tube bends.

Controlled Wrinkle Dies for BendPak Machines

No. Description Model
3112W 3″ RADIUS DIE, 1 1/2″  ALL
4112W 4″ RADIUS DIE, 1 1/2″  ALL
5112W 5″ RADIUS DIE, 1 1/2″  ALL
5158W 5″ RADIUS DIE, 1 5/8″  ALL
3134W 3″ RADIUS DIE, 1 3/4″  ALL
4134W 4″ RADIUS DIE, 1 3/4″  ALL
5134W 5″ RADIUS DIE, 1 3/4″  ALL
3200W 3″ RADIUS DIE, 2″  ALL
4200W 4″ RADIUS DIE, 2″  ALL
5200W 5″ RADIUS DIE, 2″  ALL
4414W 4″ RADIUS DIE, 2 1/4″  ALL
5414W 5″ RADIUS DIE, 2 1/4″  ALL
4409W 4″ RADIUS DIE, 2 1/2″  ALL
5412W 5″ RADIUS DIE, 2 1/2″  ALL
5534W 5″ RADIUS DIE, 2 3/4″  ALL
5578W 5″ RADIUS DIE, 2 7/8″  ALL
5530W 5″ RADIUS DIE, 3″  ALL
5531* 5 1/2″ RADIUS DIE, 3″ 2600
*Used on 2600 Heavy Duty Bender Only – Call for information regarding additional sizes and wrinkle dies best suited for your Model
No. Corresponding Back Shoe Size
1112 Back Shoe 1 1/2″ (2 Required)**
1112 Back Shoe 1 1/2″ (2 Required)**
1112 Back Shoe 1-1/2″ (2 Required)**
1158 Back Shoe 1 5/8″ (2 Required)**
1134 Back Shoe 1 3/4″ (2 Required)**
1134 Back Shoe 1 3/4″ (2 Required)**
1134 Back Shoe 1 3/4″ (2 Required)**
1200 Back Shoe 2″ (2 Required)**
1200 Back Shoe 2″ (2 Required)**
1200 Back Shoe 2″ (2 Required)**
4211 Back Shoe 2 1/4″ (2 Required)**
4211 Back Shoe 2 1/4″ (2 Required)**
4412 Back Shoe 2 1/2″ (2 Required)**
4412 Back Shoe 2 1/2″ (2 Required)**
1234 Back Shoe 2 3/4″ (2 Required)**
1378 Back Shoe 2 7/8″ (2 Required)**
1350 Back Shoe 3″ (2 Requried)**
1350* Back Shoe 3″ (2 Requried)**
*Used on 2600 Heavy Duty Bender Only
**(4) #855 Pins Required

A Huth Backshoe is made for BendPak machines. The backshoe is rectangular in shape with a semi-circle cut out running down the middle of the grey metal component.

Huth Back Shoes for BendPak

Huth round tube Back shoes work very well on both new and old style BendPak® bending machines. For older style (no pins on backshoe holder), use Huth die pins. For newer style, simply use the backshoes without pins. The pins on the backshoe holders slide easily into the holes provided for the pins.

* 2 Back Shoes required

No. Imperial Size*
1012 12
1058 58
1034 34
1840  0.840″
1078 78
1092 0.922″
1100 1″
1105 1.050″
1118 118
1116 1.163″
1114 114
1256 1516
1138 138
1112 112
1158 158
1134 134
1178 178
1200 2″
1021 2″ x 3″ Hard way
1022 2″ x 3″ Easy way
1218 218***
4211 214**
4237 238**
4412 212**
1234 234**
1378 278**
1350 3″**
**4″ Thick
No. Metric Size*
1340 40mm
1342 42mm
1345 45mm
1348 48mm
1349 50mm
1218 54mm***
1355 55mm
1360 60mm
***218 = 54mm

A silver-colored half-shoe is made by Huth Ben-Pearson International to fit their pipe and tube bending machines.

Half Shoes (1 Required)

*(1) 855 Pin Required

No.  SizeS*
PKHS100 1″
PKHS105 1.050″
PKHS156 1516
PKHS112 112
PKHS142 42mm
PKHS134 134
PKHS148 48mm
PKHS200 2″
PKHS214 214**
PKHS212 212**
PKHS234 234**
PKHS300 3″**
**4″ Thick

***218 = 54 mm


A square pipe-bending three-quarter shoe is made of steel and features a threaded hole in the center. The shoe has a half-moon-shaped cutout running across the bottom.

Three-Quarter Shoes (1 Required)

*(1) 855 Pin Required

No.  SizeS*
PKTS142 42mm
PKTS134 134
PKTS148 48mm
PKTS200 2″***
PKTS214 214**
PKTS212 212**
PKTS234 234**
PKTS300 3″**
**4″ Thick

***218 = 54mm