BB6225 62-Inch Woodcutting Bandsaw Blade with 10 TPI and 1/4-Inch Width By August 9, 2026 No Comments Item model number BB6225. Part Number BB6225. The flex back design provides users hardened teeth (63 HRC tooth hardness) with a softer back (32 HRC back hardness) to increase flexibility and maximize the blade’s lifespan. Continue Reading