Please enter 1 to 4 digits followed by mm (Like 25 mm, 1000mm)

Please enter tolerance as -0.020/+0.030 with exactly 3 digits after the decimal for both.

Please enter hardness in format like 60 HRC or 200 HB (uppercase only).

Please enter only letters, numbers, spaces, or hyphens (e.g. EN8, SS-304, Cast Iron 250).

Please enter 1 to 4 digits followed by mm (Like 25 mm, 1000mm)

Please enter tolerance as -0.020/+0.030 with exactly 3 digits after the decimal for both.

Please enter only letters, numbers, and spaces (e.g. Cast Iron 250). No special characters allowed.