33115 1/4ʺ GROUND PARALLELS
● Total 18 pcs, and each two of the same size.
● Accuracy: W × H ±0.01mm, length ±0.5mm.
● Parallel precision: ±0.01mm
● Material：S50C. Hardness：HRC50°~55°
● Weight：4.2kg
unit：mm
| Body Size | Hole | Body Size | Hole | Body Size | Hole |
| 1/4”x3/4”x6” 2PCS | 5/16" | 1/4”x1-1/8”x6” 2PCS | 3/8" | 1/4”x1-1/8”x6” 2PCS | 7/16" |
| 1/4”x7/8”x6 ”2PCS | 5/16" | 1/4”x1-1/4”x6” 2PCS | 3/8" | 1/4”x1-5/8”x6” 2PCS | 1/2" |
| 1/4”x1”x6 ”2PCS | 5/46” | 1/4”x1-3/8”x6” 2PCS | 7/16" | 1/4”x1-3/8”x6” 2PCS | 1/2" |