Auto Bead Roller Dies for 0.75 in Shafts, CR12 Steel
✔️ 0.75 in ID, 35 HRC CR12 steel; fits 0.75 in shafts, single

These bead roller stretching dies are used to pre-stretch auto body panels, preventing oil canning and warping during bead rolling. They work with standard 0.75 in shaft bead rollers and are ideal for floor pans and similar sheet metal applications.

✅ 0.75 in ID (19.05 mm), 35 HRC CR12 steel for durability
✅ Fits most brands with standard 0.75 in shaft
✅ Oil canning-free pre-stretching for precise bead formation
✅ Heavy duty, durable die designed for auto body work

💡 What is bead roller pre-stretching used for in auto body panel fabrication?

This handy technique pre-stretches metal to prevent oil canning and warping when bead rolling, improving panel fit and strength.

- Pre-stretching reduces oil canning and warping - Works with standard 0.75 in shaft bead rollers - CR12 steel with 35 HRC durability - Improves precision vs traditional methods