iToolco B2 Rapid Fire (Large combo shoe): radius, deduct and gain
The iToolco B2 Rapid Fire (Large combo shoe) is an electric bender for EMT, rigid (RMC), and IMC, 3/4" to 2". These are the numbers BendMate uses for each of its shoes.
Part numbers: B201 (cordless), B202 (120 V)
Specs by shoe
| Size | Centerline radius | Deduct | Gain | Notes |
|---|---|---|---|---|
| 3/4" EMT | 5 1/2" | 9 1/8" | 3 5/16" | Gain worked out from the radius. Either of the two 3/4 grooves (two pieces can be shotgunned). One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1" EMT | 7" | 10 7/8" | 4 3/16" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1-1/4" EMT | 8 1/4" | 13 1/2" | 5 1/16" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1-1/2" EMT | 8 3/8" | 14" | 5 5/16" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 2" EMT | 9 1/4" | 15 1/2" | 6 3/16" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 3/4" RMC | 5 9/16" | 9 1/2" | 3 7/16" | Gain worked out from the radius. Either of the two 3/4 grooves (two pieces can be shotgunned). One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1" RMC | 7 1/16" | 11 1/4" | 4 3/8" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1-1/4" RMC | 8 5/16" | 13 3/4" | 5 1/4" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1-1/2" RMC | 8 7/16" | 14 1/4" | 5 1/2" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 2" RMC | 9 3/8" | 15 3/4" | 6 3/8" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 3/4" IMC | 5 9/16" | 9 1/2" | 3 7/16" | Gain worked out from the radius. Either of the two 3/4 grooves (two pieces can be shotgunned). One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1" IMC | 7 1/16" | 11 1/4" | 4 5/16" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1-1/4" IMC | 8 5/16" | 13 3/4" | 5 3/16" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 1-1/2" IMC | 8 7/16" | 14 1/4" | 5 1/2" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
| 2" IMC | 9 5/16" | 15 3/4" | 6 3/8" | Gain worked out from the radius. One groove per size takes EMT, rigid and IMC; set the alignment lever and load rollers for the type. Do not bend past 96°. |
Marks on the shoe
- 1Front edge of the hookLine your marks up here. This is the arrow the app’s marks are for.
The angle is set on the angle stop.
Where the numbers come from
Bend with the iToolco B2 Rapid Fire (Large combo shoe) in BendMate
Choose it in the app and every mark comes from these numbers. Edit any of them to match your own bender.
Common questions
What is the deduct for 3/4" EMT on the iToolco B2 Rapid Fire (Large combo shoe)?
9 1/8". Subtract it from the stub length to find where to mark a 90. The shoe’s centerline radius is 5 1/2" and its back-of-90 gain is 3 5/16".
What is the deduct for 1" EMT on the iToolco B2 Rapid Fire (Large combo shoe)?
10 7/8". Subtract it from the stub length to find where to mark a 90. The shoe’s centerline radius is 7" and its back-of-90 gain is 4 3/16".
What is the deduct for 1-1/4" EMT on the iToolco B2 Rapid Fire (Large combo shoe)?
13 1/2". Subtract it from the stub length to find where to mark a 90. The shoe’s centerline radius is 8 1/4" and its back-of-90 gain is 5 1/16".
What is the deduct for 1-1/2" EMT on the iToolco B2 Rapid Fire (Large combo shoe)?
14". Subtract it from the stub length to find where to mark a 90. The shoe’s centerline radius is 8 3/8" and its back-of-90 gain is 5 5/16".
Brand and model names only identify the bender. BendMate isn’t affiliated with or endorsed by iToolco. Check the numbers against the markings on your own bender.